Home / 112,355.08-155,049.06-62,053

Finding the Fourth Proportional to 112,355.08, 155,049.06 and 62,053

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Solution

The fourth proportional to 112,355.08, 155,049.06 and 62,053 is: 85,632.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,355.08 : 155,049.06 = 62,053 : x
  2. Step 2: Convert to fraction form
    112,355.08/155,049.06 = 62,053/x
  3. Step 3: Cross multiply
    112,355.08x = 155,049.06 × 62,053
  4. Step 4: Simplify right side
    112,355.08x = 9,621,259,320.18
  5. Step 5: Solve for x
    x = 9,621,259,320.18/112,355.08
  6. Step 6: Final answer
    x = 85,632.62

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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.