Home / 107,045.08-147,722.18-59,301.52

Finding the Fourth Proportional to 107,045.08, 147,722.18 and 59,301.52

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Solution

The fourth proportional to 107,045.08, 147,722.18 and 59,301.52 is: 81,836.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,045.08 : 147,722.18 = 59,301.52 : x
  2. Step 2: Convert to fraction form
    107,045.08/147,722.18 = 59,301.52/x
  3. Step 3: Cross multiply
    107,045.08x = 147,722.18 × 59,301.52
  4. Step 4: Simplify right side
    107,045.08x = 8,760,149,811.71
  5. Step 5: Solve for x
    x = 8,760,149,811.71/107,045.08
  6. Step 6: Final answer
    x = 81,836.08

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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.