Home / 122,598.40-183,937.20-60,225.16

Finding the Fourth Proportional to 122,598.40, 183,937.20 and 60,225.16

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Solution

The fourth proportional to 122,598.40, 183,937.20 and 60,225.16 is: 90,357.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,598.40 : 183,937.20 = 60,225.16 : x
  2. Step 2: Convert to fraction form
    122,598.40/183,937.20 = 60,225.16/x
  3. Step 3: Cross multiply
    122,598.40x = 183,937.20 × 60,225.16
  4. Step 4: Simplify right side
    122,598.40x = 11,077,647,299.95
  5. Step 5: Solve for x
    x = 11,077,647,299.95/122,598.40
  6. Step 6: Final answer
    x = 90,357.19

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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.