Home / 127,608.02-176,099.06-71,032.76

Finding the Fourth Proportional to 127,608.02, 176,099.06 and 71,032.76

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Solution

The fourth proportional to 127,608.02, 176,099.06 and 71,032.76 is: 98,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,608.02 : 176,099.06 = 71,032.76 : x
  2. Step 2: Convert to fraction form
    127,608.02/176,099.06 = 71,032.76/x
  3. Step 3: Cross multiply
    127,608.02x = 176,099.06 × 71,032.76
  4. Step 4: Simplify right side
    127,608.02x = 12,508,802,265.21
  5. Step 5: Solve for x
    x = 12,508,802,265.21/127,608.02
  6. Step 6: Final answer
    x = 98,025.20

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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.