Home / 107,023.20-147,683.88-59,275.52

Finding the Fourth Proportional to 107,023.20, 147,683.88 and 59,275.52

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Solution

The fourth proportional to 107,023.20, 147,683.88 and 59,275.52 is: 81,795.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,023.20 : 147,683.88 = 59,275.52 : x
  2. Step 2: Convert to fraction form
    107,023.20/147,683.88 = 59,275.52/x
  3. Step 3: Cross multiply
    107,023.20x = 147,683.88 × 59,275.52
  4. Step 4: Simplify right side
    107,023.20x = 8,754,038,782.62
  5. Step 5: Solve for x
    x = 8,754,038,782.62/107,023.20
  6. Step 6: Final answer
    x = 81,795.71

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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.