Home / 127,952.06-191,952.69-49,060.13

Finding the Fourth Proportional to 127,952.06, 191,952.69 and 49,060.13

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Solution

The fourth proportional to 127,952.06, 191,952.69 and 49,060.13 is: 73,599.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,952.06 : 191,952.69 = 49,060.13 : x
  2. Step 2: Convert to fraction form
    127,952.06/191,952.69 = 49,060.13/x
  3. Step 3: Cross multiply
    127,952.06x = 191,952.69 × 49,060.13
  4. Step 4: Simplify right side
    127,952.06x = 9,417,223,925.25
  5. Step 5: Solve for x
    x = 9,417,223,925.25/127,952.06
  6. Step 6: Final answer
    x = 73,599.63

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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.