Home / 145,098.41-200,319.08-96,687.54

Finding the Fourth Proportional to 145,098.41, 200,319.08 and 96,687.54

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Solution

The fourth proportional to 145,098.41, 200,319.08 and 96,687.54 is: 133,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,098.41 : 200,319.08 = 96,687.54 : x
  2. Step 2: Convert to fraction form
    145,098.41/200,319.08 = 96,687.54/x
  3. Step 3: Cross multiply
    145,098.41x = 200,319.08 × 96,687.54
  4. Step 4: Simplify right side
    145,098.41x = 19,368,358,576.83
  5. Step 5: Solve for x
    x = 19,368,358,576.83/145,098.41
  6. Step 6: Final answer
    x = 133,484.30

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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.