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Finding the Fourth Proportional to 153,377.58, 230,097.47 and 64,631.04

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Solution

The fourth proportional to 153,377.58, 230,097.47 and 64,631.04 is: 96,959.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,377.58 : 230,097.47 = 64,631.04 : x
  2. Step 2: Convert to fraction form
    153,377.58/230,097.47 = 64,631.04/x
  3. Step 3: Cross multiply
    153,377.58x = 230,097.47 × 64,631.04
  4. Step 4: Simplify right side
    153,377.58x = 14,871,438,464.31
  5. Step 5: Solve for x
    x = 14,871,438,464.31/153,377.58
  6. Step 6: Final answer
    x = 96,959.66

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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.