Home / 127,060.80-175,332.18-70,461.24

Finding the Fourth Proportional to 127,060.80, 175,332.18 and 70,461.24

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Solution

The fourth proportional to 127,060.80, 175,332.18 and 70,461.24 is: 97,230.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,060.80 : 175,332.18 = 70,461.24 : x
  2. Step 2: Convert to fraction form
    127,060.80/175,332.18 = 70,461.24/x
  3. Step 3: Cross multiply
    127,060.80x = 175,332.18 × 70,461.24
  4. Step 4: Simplify right side
    127,060.80x = 12,354,122,814.70
  5. Step 5: Solve for x
    x = 12,354,122,814.70/127,060.80
  6. Step 6: Final answer
    x = 97,230.01

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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.