Home / 193,037.02-266,400.92-107,005.14

Finding the Fourth Proportional to 193,037.02, 266,400.92 and 107,005.14

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Solution

The fourth proportional to 193,037.02, 266,400.92 and 107,005.14 is: 147,672.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,037.02 : 266,400.92 = 107,005.14 : x
  2. Step 2: Convert to fraction form
    193,037.02/266,400.92 = 107,005.14/x
  3. Step 3: Cross multiply
    193,037.02x = 266,400.92 × 107,005.14
  4. Step 4: Simplify right side
    193,037.02x = 28,506,267,740.73
  5. Step 5: Solve for x
    x = 28,506,267,740.73/193,037.02
  6. Step 6: Final answer
    x = 147,672.54

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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.