Home / 114,088.64-157,442.76-63,787.52

Finding the Fourth Proportional to 114,088.64, 157,442.76 and 63,787.52

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Solution

The fourth proportional to 114,088.64, 157,442.76 and 63,787.52 is: 88,027.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,088.64 : 157,442.76 = 63,787.52 : x
  2. Step 2: Convert to fraction form
    114,088.64/157,442.76 = 63,787.52/x
  3. Step 3: Cross multiply
    114,088.64x = 157,442.76 × 63,787.52
  4. Step 4: Simplify right side
    114,088.64x = 10,042,883,202.36
  5. Step 5: Solve for x
    x = 10,042,883,202.36/114,088.64
  6. Step 6: Final answer
    x = 88,027.02

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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.