Home / 237,722.16-356,637.06-79,946.28

Finding the Fourth Proportional to 237,722.16, 356,637.06 and 79,946.28

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Solution

The fourth proportional to 237,722.16, 356,637.06 and 79,946.28 is: 119,937.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,722.16 : 356,637.06 = 79,946.28 : x
  2. Step 2: Convert to fraction form
    237,722.16/356,637.06 = 79,946.28/x
  3. Step 3: Cross multiply
    237,722.16x = 356,637.06 × 79,946.28
  4. Step 4: Simplify right side
    237,722.16x = 28,511,806,257.14
  5. Step 5: Solve for x
    x = 28,511,806,257.14/237,722.16
  6. Step 6: Final answer
    x = 119,937.52

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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.