Home / 151,282.59-208,677.87-93,148.68

Finding the Fourth Proportional to 151,282.59, 208,677.87 and 93,148.68

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Solution

The fourth proportional to 151,282.59, 208,677.87 and 93,148.68 is: 128,488.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,282.59 : 208,677.87 = 93,148.68 : x
  2. Step 2: Convert to fraction form
    151,282.59/208,677.87 = 93,148.68/x
  3. Step 3: Cross multiply
    151,282.59x = 208,677.87 × 93,148.68
  4. Step 4: Simplify right side
    151,282.59x = 19,438,068,135.71
  5. Step 5: Solve for x
    x = 19,438,068,135.71/151,282.59
  6. Step 6: Final answer
    x = 128,488.47

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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.