Home / 127,996.16-191,952.52-60,521.52

Finding the Fourth Proportional to 127,996.16, 191,952.52 and 60,521.52

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Solution

The fourth proportional to 127,996.16, 191,952.52 and 60,521.52 is: 90,762.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,996.16 : 191,952.52 = 60,521.52 : x
  2. Step 2: Convert to fraction form
    127,996.16/191,952.52 = 60,521.52/x
  3. Step 3: Cross multiply
    127,996.16x = 191,952.52 × 60,521.52
  4. Step 4: Simplify right side
    127,996.16x = 11,617,258,278.23
  5. Step 5: Solve for x
    x = 11,617,258,278.23/127,996.16
  6. Step 6: Final answer
    x = 90,762.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.