Home / 134,724.93-185,937.75-112,024.89

Finding the Fourth Proportional to 134,724.93, 185,937.75 and 112,024.89

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Solution

The fourth proportional to 134,724.93, 185,937.75 and 112,024.89 is: 154,608.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,724.93 : 185,937.75 = 112,024.89 : x
  2. Step 2: Convert to fraction form
    134,724.93/185,937.75 = 112,024.89/x
  3. Step 3: Cross multiply
    134,724.93x = 185,937.75 × 112,024.89
  4. Step 4: Simplify right side
    134,724.93x = 20,829,655,990.60
  5. Step 5: Solve for x
    x = 20,829,655,990.60/134,724.93
  6. Step 6: Final answer
    x = 154,608.77

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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.