Home / 127,186.18-175,508.14-70,593.10

Finding the Fourth Proportional to 127,186.18, 175,508.14 and 70,593.10

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Solution

The fourth proportional to 127,186.18, 175,508.14 and 70,593.10 is: 97,413.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,186.18 : 175,508.14 = 70,593.10 : x
  2. Step 2: Convert to fraction form
    127,186.18/175,508.14 = 70,593.10/x
  3. Step 3: Cross multiply
    127,186.18x = 175,508.14 × 70,593.10
  4. Step 4: Simplify right side
    127,186.18x = 12,389,663,062.58
  5. Step 5: Solve for x
    x = 12,389,663,062.58/127,186.18
  6. Step 6: Final answer
    x = 97,413.60

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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.