Home / 106,711.16-160,095.10-88,845

Finding the Fourth Proportional to 106,711.16, 160,095.10 and 88,845

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Solution

The fourth proportional to 106,711.16, 160,095.10 and 88,845 is: 133,291.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,711.16 : 160,095.10 = 88,845 : x
  2. Step 2: Convert to fraction form
    106,711.16/160,095.10 = 88,845/x
  3. Step 3: Cross multiply
    106,711.16x = 160,095.10 × 88,845
  4. Step 4: Simplify right side
    106,711.16x = 14,223,649,159.50
  5. Step 5: Solve for x
    x = 14,223,649,159.50/106,711.16
  6. Step 6: Final answer
    x = 133,291.11

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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.