Home / 127,802.57-176,375.25-70,441.81

Finding the Fourth Proportional to 127,802.57, 176,375.25 and 70,441.81

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Solution

The fourth proportional to 127,802.57, 176,375.25 and 70,441.81 is: 97,213.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,802.57 : 176,375.25 = 70,441.81 : x
  2. Step 2: Convert to fraction form
    127,802.57/176,375.25 = 70,441.81/x
  3. Step 3: Cross multiply
    127,802.57x = 176,375.25 × 70,441.81
  4. Step 4: Simplify right side
    127,802.57x = 12,424,191,849.20
  5. Step 5: Solve for x
    x = 12,424,191,849.20/127,802.57
  6. Step 6: Final answer
    x = 97,213.95

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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.