Home / 82,925.90-114,440.44-47,113.78

Finding the Fourth Proportional to 82,925.90, 114,440.44 and 47,113.78

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Solution

The fourth proportional to 82,925.90, 114,440.44 and 47,113.78 is: 65,018.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,925.90 : 114,440.44 = 47,113.78 : x
  2. Step 2: Convert to fraction form
    82,925.90/114,440.44 = 47,113.78/x
  3. Step 3: Cross multiply
    82,925.90x = 114,440.44 × 47,113.78
  4. Step 4: Simplify right side
    82,925.90x = 5,391,721,713.26
  5. Step 5: Solve for x
    x = 5,391,721,713.26/82,925.90
  6. Step 6: Final answer
    x = 65,018.55

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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.