Home / 58,102.11-80,174.31-32,603.21

Finding the Fourth Proportional to 58,102.11, 80,174.31 and 32,603.21

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Solution

The fourth proportional to 58,102.11, 80,174.31 and 32,603.21 is: 44,988.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,102.11 : 80,174.31 = 32,603.21 : x
  2. Step 2: Convert to fraction form
    58,102.11/80,174.31 = 32,603.21/x
  3. Step 3: Cross multiply
    58,102.11x = 80,174.31 × 32,603.21
  4. Step 4: Simplify right side
    58,102.11x = 2,613,939,643.06
  5. Step 5: Solve for x
    x = 2,613,939,643.06/58,102.11
  6. Step 6: Final answer
    x = 44,988.72

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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.