Home / 161,732.40-223,164.12-90,096.24

Finding the Fourth Proportional to 161,732.40, 223,164.12 and 90,096.24

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Solution

The fourth proportional to 161,732.40, 223,164.12 and 90,096.24 is: 124,318.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,732.40 : 223,164.12 = 90,096.24 : x
  2. Step 2: Convert to fraction form
    161,732.40/223,164.12 = 90,096.24/x
  3. Step 3: Cross multiply
    161,732.40x = 223,164.12 × 90,096.24
  4. Step 4: Simplify right side
    161,732.40x = 20,106,248,114.91
  5. Step 5: Solve for x
    x = 20,106,248,114.91/161,732.40
  6. Step 6: Final answer
    x = 124,318.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.