Home / 127,191.33-175,515.26-70,598.25

Finding the Fourth Proportional to 127,191.33, 175,515.26 and 70,598.25

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Solution

The fourth proportional to 127,191.33, 175,515.26 and 70,598.25 is: 97,420.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,191.33 : 175,515.26 = 70,598.25 : x
  2. Step 2: Convert to fraction form
    127,191.33/175,515.26 = 70,598.25/x
  3. Step 3: Cross multiply
    127,191.33x = 175,515.26 × 70,598.25
  4. Step 4: Simplify right side
    127,191.33x = 12,391,069,851.30
  5. Step 5: Solve for x
    x = 12,391,069,851.30/127,191.33
  6. Step 6: Final answer
    x = 97,420.71

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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.