Home / 112,330.57-168,560.60-62,406.45

Finding the Fourth Proportional to 112,330.57, 168,560.60 and 62,406.45

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Solution

The fourth proportional to 112,330.57, 168,560.60 and 62,406.45 is: 93,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,330.57 : 168,560.60 = 62,406.45 : x
  2. Step 2: Convert to fraction form
    112,330.57/168,560.60 = 62,406.45/x
  3. Step 3: Cross multiply
    112,330.57x = 168,560.60 × 62,406.45
  4. Step 4: Simplify right side
    112,330.57x = 10,519,268,343.84
  5. Step 5: Solve for x
    x = 10,519,268,343.84/112,330.57
  6. Step 6: Final answer
    x = 93,645.64

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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.