Home / 127,468.04-175,908.12-70,113.56

Finding the Fourth Proportional to 127,468.04, 175,908.12 and 70,113.56

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Solution

The fourth proportional to 127,468.04, 175,908.12 and 70,113.56 is: 96,757.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,468.04 : 175,908.12 = 70,113.56 : x
  2. Step 2: Convert to fraction form
    127,468.04/175,908.12 = 70,113.56/x
  3. Step 3: Cross multiply
    127,468.04x = 175,908.12 × 70,113.56
  4. Step 4: Simplify right side
    127,468.04x = 12,333,544,526.11
  5. Step 5: Solve for x
    x = 12,333,544,526.11/127,468.04
  6. Step 6: Final answer
    x = 96,757.94

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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.