Home / 108,818.40-163,592.10-94,384.20

Finding the Fourth Proportional to 108,818.40, 163,592.10 and 94,384.20

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Solution

The fourth proportional to 108,818.40, 163,592.10 and 94,384.20 is: 141,892.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,818.40 : 163,592.10 = 94,384.20 : x
  2. Step 2: Convert to fraction form
    108,818.40/163,592.10 = 94,384.20/x
  3. Step 3: Cross multiply
    108,818.40x = 163,592.10 × 94,384.20
  4. Step 4: Simplify right side
    108,818.40x = 15,440,509,484.82
  5. Step 5: Solve for x
    x = 15,440,509,484.82/108,818.40
  6. Step 6: Final answer
    x = 141,892.45

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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.