Home / 127,882.02-176,473.14-70,523.76

Finding the Fourth Proportional to 127,882.02, 176,473.14 and 70,523.76

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Solution

The fourth proportional to 127,882.02, 176,473.14 and 70,523.76 is: 97,320.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,882.02 : 176,473.14 = 70,523.76 : x
  2. Step 2: Convert to fraction form
    127,882.02/176,473.14 = 70,523.76/x
  3. Step 3: Cross multiply
    127,882.02x = 176,473.14 × 70,523.76
  4. Step 4: Simplify right side
    127,882.02x = 12,445,549,371.81
  5. Step 5: Solve for x
    x = 12,445,549,371.81/127,882.02
  6. Step 6: Final answer
    x = 97,320.56

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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.