Home / 117,502.14-162,153.16-63,787.13

Finding the Fourth Proportional to 117,502.14, 162,153.16 and 63,787.13

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Solution

The fourth proportional to 117,502.14, 162,153.16 and 63,787.13 is: 88,026.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,502.14 : 162,153.16 = 63,787.13 : x
  2. Step 2: Convert to fraction form
    117,502.14/162,153.16 = 63,787.13/x
  3. Step 3: Cross multiply
    117,502.14x = 162,153.16 × 63,787.13
  4. Step 4: Simplify right side
    117,502.14x = 10,343,284,334.67
  5. Step 5: Solve for x
    x = 10,343,284,334.67/117,502.14
  6. Step 6: Final answer
    x = 88,026.35

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1.5x scale

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.