Home / 113,050.73-156,009.36-62,064.32

Finding the Fourth Proportional to 113,050.73, 156,009.36 and 62,064.32

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Solution

The fourth proportional to 113,050.73, 156,009.36 and 62,064.32 is: 85,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,050.73 : 156,009.36 = 62,064.32 : x
  2. Step 2: Convert to fraction form
    113,050.73/156,009.36 = 62,064.32/x
  3. Step 3: Cross multiply
    113,050.73x = 156,009.36 × 62,064.32
  4. Step 4: Simplify right side
    113,050.73x = 9,682,614,061.99
  5. Step 5: Solve for x
    x = 9,682,614,061.99/113,050.73
  6. Step 6: Final answer
    x = 85,648.40

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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.