Home / 188,177.68-282,275.06-53,251.86

Finding the Fourth Proportional to 188,177.68, 282,275.06 and 53,251.86

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Solution

The fourth proportional to 188,177.68, 282,275.06 and 53,251.86 is: 79,880.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,177.68 : 282,275.06 = 53,251.86 : x
  2. Step 2: Convert to fraction form
    188,177.68/282,275.06 = 53,251.86/x
  3. Step 3: Cross multiply
    188,177.68x = 282,275.06 × 53,251.86
  4. Step 4: Simplify right side
    188,177.68x = 15,031,671,976.61
  5. Step 5: Solve for x
    x = 15,031,671,976.61/188,177.68
  6. Step 6: Final answer
    x = 79,880.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.