Home / 105,338,505.60-158,007,758.40-95,134,838.40

Finding the Fourth Proportional to 105,338,505.60, 158,007,758.40 and 95,134,838.40

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Solution

The fourth proportional to 105,338,505.60, 158,007,758.40 and 95,134,838.40 is: 142,702,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,338,505.60 : 158,007,758.40 = 95,134,838.40 : x
  2. Step 2: Convert to fraction form
    105,338,505.60/158,007,758.40 = 95,134,838.40/x
  3. Step 3: Cross multiply
    105,338,505.60x = 158,007,758.40 × 95,134,838.40
  4. Step 4: Simplify right side
    105,338,505.60x = 15,032,042,561,330,244
  5. Step 5: Solve for x
    x = 15,032,042,561,330,244/105,338,505.60
  6. Step 6: Final answer
    x = 142,702,257.60

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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.