Home / 127,162.02-175,480.05-69,801.30

Finding the Fourth Proportional to 127,162.02, 175,480.05 and 69,801.30

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Solution

The fourth proportional to 127,162.02, 175,480.05 and 69,801.30 is: 96,323.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,162.02 : 175,480.05 = 69,801.30 : x
  2. Step 2: Convert to fraction form
    127,162.02/175,480.05 = 69,801.30/x
  3. Step 3: Cross multiply
    127,162.02x = 175,480.05 × 69,801.30
  4. Step 4: Simplify right side
    127,162.02x = 12,248,735,614.07
  5. Step 5: Solve for x
    x = 12,248,735,614.07/127,162.02
  6. Step 6: Final answer
    x = 96,323.85

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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.