Home / 92,031.40-127,001.16-60,199.60

Finding the Fourth Proportional to 92,031.40, 127,001.16 and 60,199.60

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Solution

The fourth proportional to 92,031.40, 127,001.16 and 60,199.60 is: 83,074.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,031.40 : 127,001.16 = 60,199.60 : x
  2. Step 2: Convert to fraction form
    92,031.40/127,001.16 = 60,199.60/x
  3. Step 3: Cross multiply
    92,031.40x = 127,001.16 × 60,199.60
  4. Step 4: Simplify right side
    92,031.40x = 7,645,419,031.54
  5. Step 5: Solve for x
    x = 7,645,419,031.54/92,031.40
  6. Step 6: Final answer
    x = 83,074.03

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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.