Home / 107,543.20-148,409.76-59,801.44

Finding the Fourth Proportional to 107,543.20, 148,409.76 and 59,801.44

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Solution

The fourth proportional to 107,543.20, 148,409.76 and 59,801.44 is: 82,526.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,543.20 : 148,409.76 = 59,801.44 : x
  2. Step 2: Convert to fraction form
    107,543.20/148,409.76 = 59,801.44/x
  3. Step 3: Cross multiply
    107,543.20x = 148,409.76 × 59,801.44
  4. Step 4: Simplify right side
    107,543.20x = 8,875,117,358.05
  5. Step 5: Solve for x
    x = 8,875,117,358.05/107,543.20
  6. Step 6: Final answer
    x = 82,526.07

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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.