Home / 97,609.81-134,700.58-54,588.82

Finding the Fourth Proportional to 97,609.81, 134,700.58 and 54,588.82

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Solution

The fourth proportional to 97,609.81, 134,700.58 and 54,588.82 is: 75,332.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,609.81 : 134,700.58 = 54,588.82 : x
  2. Step 2: Convert to fraction form
    97,609.81/134,700.58 = 54,588.82/x
  3. Step 3: Cross multiply
    97,609.81x = 134,700.58 × 54,588.82
  4. Step 4: Simplify right side
    97,609.81x = 7,353,145,715.52
  5. Step 5: Solve for x
    x = 7,353,145,715.52/97,609.81
  6. Step 6: Final answer
    x = 75,332.04

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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.