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Finding the Fourth Proportional to 615,295.65, 922,943.48 and 166,016.52

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Solution

The fourth proportional to 615,295.65, 922,943.48 and 166,016.52 is: 249,024.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,295.65 : 922,943.48 = 166,016.52 : x
  2. Step 2: Convert to fraction form
    615,295.65/922,943.48 = 166,016.52/x
  3. Step 3: Cross multiply
    615,295.65x = 922,943.48 × 166,016.52
  4. Step 4: Simplify right side
    615,295.65x = 153,223,865,652.82
  5. Step 5: Solve for x
    x = 153,223,865,652.82/615,295.65
  6. Step 6: Final answer
    x = 249,024.78

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Similar ratio
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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.