Home / 92,030.05-138,045.08-32,867.65

Finding the Fourth Proportional to 92,030.05, 138,045.08 and 32,867.65

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Solution

The fourth proportional to 92,030.05, 138,045.08 and 32,867.65 is: 49,301.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,030.05 : 138,045.08 = 32,867.65 : x
  2. Step 2: Convert to fraction form
    92,030.05/138,045.08 = 32,867.65/x
  3. Step 3: Cross multiply
    92,030.05x = 138,045.08 × 32,867.65
  4. Step 4: Simplify right side
    92,030.05x = 4,537,217,209.32
  5. Step 5: Solve for x
    x = 4,537,217,209.32/92,030.05
  6. Step 6: Final answer
    x = 49,301.48

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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.