Home / 135,250,603.92-186,549,614.94-124,123,030.49

Finding the Fourth Proportional to 135,250,603.92, 186,549,614.94 and 124,123,030.49

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Solution

The fourth proportional to 135,250,603.92, 186,549,614.94 and 124,123,030.49 is: 171,201,479.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,250,603.92 : 186,549,614.94 = 124,123,030.49 : x
  2. Step 2: Convert to fraction form
    135,250,603.92/186,549,614.94 = 124,123,030.49/x
  3. Step 3: Cross multiply
    135,250,603.92x = 186,549,614.94 × 124,123,030.49
  4. Step 4: Simplify right side
    135,250,603.92x = 23,155,103,543,095,380
  5. Step 5: Solve for x
    x = 23,155,103,543,095,380/135,250,603.92
  6. Step 6: Final answer
    x = 171,201,479.86

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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.