Home / 127,902.95-176,507.28-70,544.48

Finding the Fourth Proportional to 127,902.95, 176,507.28 and 70,544.48

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Solution

The fourth proportional to 127,902.95, 176,507.28 and 70,544.48 is: 97,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,902.95 : 176,507.28 = 70,544.48 : x
  2. Step 2: Convert to fraction form
    127,902.95/176,507.28 = 70,544.48/x
  3. Step 3: Cross multiply
    127,902.95x = 176,507.28 × 70,544.48
  4. Step 4: Simplify right side
    127,902.95x = 12,451,613,401.28
  5. Step 5: Solve for x
    x = 12,451,613,401.28/127,902.95
  6. Step 6: Final answer
    x = 97,352.05

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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.