Home / 113,801.16-170,617.23-54,580.44

Finding the Fourth Proportional to 113,801.16, 170,617.23 and 54,580.44

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Solution

The fourth proportional to 113,801.16, 170,617.23 and 54,580.44 is: 81,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,801.16 : 170,617.23 = 54,580.44 : x
  2. Step 2: Convert to fraction form
    113,801.16/170,617.23 = 54,580.44/x
  3. Step 3: Cross multiply
    113,801.16x = 170,617.23 × 54,580.44
  4. Step 4: Simplify right side
    113,801.16x = 9,312,363,484.98
  5. Step 5: Solve for x
    x = 9,312,363,484.98/113,801.16
  6. Step 6: Final answer
    x = 81,830.13

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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.