Home / 127,001.36-175,261.92-70,411.52

Finding the Fourth Proportional to 127,001.36, 175,261.92 and 70,411.52

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Solution

The fourth proportional to 127,001.36, 175,261.92 and 70,411.52 is: 97,167.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,001.36 : 175,261.92 = 70,411.52 : x
  2. Step 2: Convert to fraction form
    127,001.36/175,261.92 = 70,411.52/x
  3. Step 3: Cross multiply
    127,001.36x = 175,261.92 × 70,411.52
  4. Step 4: Simplify right side
    127,001.36x = 12,340,458,185.32
  5. Step 5: Solve for x
    x = 12,340,458,185.32/127,001.36
  6. Step 6: Final answer
    x = 97,167.92

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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.