Home / 107,456.08-148,287.96-59,708.32

Finding the Fourth Proportional to 107,456.08, 148,287.96 and 59,708.32

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Solution

The fourth proportional to 107,456.08, 148,287.96 and 59,708.32 is: 82,396.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,456.08 : 148,287.96 = 59,708.32 : x
  2. Step 2: Convert to fraction form
    107,456.08/148,287.96 = 59,708.32/x
  3. Step 3: Cross multiply
    107,456.08x = 148,287.96 × 59,708.32
  4. Step 4: Simplify right side
    107,456.08x = 8,854,024,967.83
  5. Step 5: Solve for x
    x = 8,854,024,967.83/107,456.08
  6. Step 6: Final answer
    x = 82,396.69

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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.