Home / 94,686.40-130,667.15-60,694.86

Finding the Fourth Proportional to 94,686.40, 130,667.15 and 60,694.86

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Solution

The fourth proportional to 94,686.40, 130,667.15 and 60,694.86 is: 83,758.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,686.40 : 130,667.15 = 60,694.86 : x
  2. Step 2: Convert to fraction form
    94,686.40/130,667.15 = 60,694.86/x
  3. Step 3: Cross multiply
    94,686.40x = 130,667.15 × 60,694.86
  4. Step 4: Simplify right side
    94,686.40x = 7,930,824,641.39
  5. Step 5: Solve for x
    x = 7,930,824,641.39/94,686.40
  6. Step 6: Final answer
    x = 83,758.86

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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.