Home / 110,028.38-151,842.40-59,730.62

Finding the Fourth Proportional to 110,028.38, 151,842.40 and 59,730.62

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Solution

The fourth proportional to 110,028.38, 151,842.40 and 59,730.62 is: 82,430.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,028.38 : 151,842.40 = 59,730.62 : x
  2. Step 2: Convert to fraction form
    110,028.38/151,842.40 = 59,730.62/x
  3. Step 3: Cross multiply
    110,028.38x = 151,842.40 × 59,730.62
  4. Step 4: Simplify right side
    110,028.38x = 9,069,639,785.75
  5. Step 5: Solve for x
    x = 9,069,639,785.75/110,028.38
  6. Step 6: Final answer
    x = 82,430.01

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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.