Home / 161,576,000.60-242,516,216.10-84,954,018.20

Finding the Fourth Proportional to 161,576,000.60, 242,516,216.10 and 84,954,018.20

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Solution

The fourth proportional to 161,576,000.60, 242,516,216.10 and 84,954,018.20 is: 127,511,059.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,576,000.60 : 242,516,216.10 = 84,954,018.20 : x
  2. Step 2: Convert to fraction form
    161,576,000.60/242,516,216.10 = 84,954,018.20/x
  3. Step 3: Cross multiply
    161,576,000.60x = 242,516,216.10 × 84,954,018.20
  4. Step 4: Simplify right side
    161,576,000.60x = 20,602,727,036,354,532
  5. Step 5: Solve for x
    x = 20,602,727,036,354,532/161,576,000.60
  6. Step 6: Final answer
    x = 127,511,059.56

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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.