Home / 109,134,630.60-163,701,945.90-94,785,723.60

Finding the Fourth Proportional to 109,134,630.60, 163,701,945.90 and 94,785,723.60

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Solution

The fourth proportional to 109,134,630.60, 163,701,945.90 and 94,785,723.60 is: 142,178,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,134,630.60 : 163,701,945.90 = 94,785,723.60 : x
  2. Step 2: Convert to fraction form
    109,134,630.60/163,701,945.90 = 94,785,723.60/x
  3. Step 3: Cross multiply
    109,134,630.60x = 163,701,945.90 × 94,785,723.60
  4. Step 4: Simplify right side
    109,134,630.60x = 15,516,607,396,859,552
  5. Step 5: Solve for x
    x = 15,516,607,396,859,552/109,134,630.60
  6. Step 6: Final answer
    x = 142,178,585.40

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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.