Home / 97,541.76-134,617.56-70,340.24

Finding the Fourth Proportional to 97,541.76, 134,617.56 and 70,340.24

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Solution

The fourth proportional to 97,541.76, 134,617.56 and 70,340.24 is: 97,076.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,541.76 : 134,617.56 = 70,340.24 : x
  2. Step 2: Convert to fraction form
    97,541.76/134,617.56 = 70,340.24/x
  3. Step 3: Cross multiply
    97,541.76x = 134,617.56 × 70,340.24
  4. Step 4: Simplify right side
    97,541.76x = 9,469,031,478.61
  5. Step 5: Solve for x
    x = 9,469,031,478.61/97,541.76
  6. Step 6: Final answer
    x = 97,076.69

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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.