Home / 117,592.16-162,280.19-63,880.25

Finding the Fourth Proportional to 117,592.16, 162,280.19 and 63,880.25

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Solution

The fourth proportional to 117,592.16, 162,280.19 and 63,880.25 is: 88,156.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,592.16 : 162,280.19 = 63,880.25 : x
  2. Step 2: Convert to fraction form
    117,592.16/162,280.19 = 63,880.25/x
  3. Step 3: Cross multiply
    117,592.16x = 162,280.19 × 63,880.25
  4. Step 4: Simplify right side
    117,592.16x = 10,366,498,455.55
  5. Step 5: Solve for x
    x = 10,366,498,455.55/117,592.16
  6. Step 6: Final answer
    x = 88,156.38

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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.