Home / 111,037.08-153,232.38-60,050.79

Finding the Fourth Proportional to 111,037.08, 153,232.38 and 60,050.79

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Solution

The fourth proportional to 111,037.08, 153,232.38 and 60,050.79 is: 82,870.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,037.08 : 153,232.38 = 60,050.79 : x
  2. Step 2: Convert to fraction form
    111,037.08/153,232.38 = 60,050.79/x
  3. Step 3: Cross multiply
    111,037.08x = 153,232.38 × 60,050.79
  4. Step 4: Simplify right side
    111,037.08x = 9,201,725,472.58
  5. Step 5: Solve for x
    x = 9,201,725,472.58/111,037.08
  6. Step 6: Final answer
    x = 82,870.74

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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.