Home / 42,182.68-58,209.60-23,318.68

Finding the Fourth Proportional to 42,182.68, 58,209.60 and 23,318.68

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Solution

The fourth proportional to 42,182.68, 58,209.60 and 23,318.68 is: 32,178.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,182.68 : 58,209.60 = 23,318.68 : x
  2. Step 2: Convert to fraction form
    42,182.68/58,209.60 = 23,318.68/x
  3. Step 3: Cross multiply
    42,182.68x = 58,209.60 × 23,318.68
  4. Step 4: Simplify right side
    42,182.68x = 1,357,371,035.33
  5. Step 5: Solve for x
    x = 1,357,371,035.33/42,182.68
  6. Step 6: Final answer
    x = 32,178.40

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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.