Home / 108,864,000.30-163,296,000.45-97,778,534.70

Finding the Fourth Proportional to 108,864,000.30, 163,296,000.45 and 97,778,534.70

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Solution

The fourth proportional to 108,864,000.30, 163,296,000.45 and 97,778,534.70 is: 146,667,802.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,864,000.30 : 163,296,000.45 = 97,778,534.70 : x
  2. Step 2: Convert to fraction form
    108,864,000.30/163,296,000.45 = 97,778,534.70/x
  3. Step 3: Cross multiply
    108,864,000.30x = 163,296,000.45 × 97,778,534.70
  4. Step 4: Simplify right side
    108,864,000.30x = 15,966,843,646,371,540
  5. Step 5: Solve for x
    x = 15,966,843,646,371,540/108,864,000.30
  6. Step 6: Final answer
    x = 146,667,802.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.