Home / 121,395,000.30-182,092,500.45-84,406,706.70

Finding the Fourth Proportional to 121,395,000.30, 182,092,500.45 and 84,406,706.70

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Solution

The fourth proportional to 121,395,000.30, 182,092,500.45 and 84,406,706.70 is: 126,610,060.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,395,000.30 : 182,092,500.45 = 84,406,706.70 : x
  2. Step 2: Convert to fraction form
    121,395,000.30/182,092,500.45 = 84,406,706.70/x
  3. Step 3: Cross multiply
    121,395,000.30x = 182,092,500.45 × 84,406,706.70
  4. Step 4: Simplify right side
    121,395,000.30x = 15,369,828,277,752,768
  5. Step 5: Solve for x
    x = 15,369,828,277,752,768/121,395,000.30
  6. Step 6: Final answer
    x = 126,610,060.05

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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.