Home / 74,534.10-111,801.15-62,068.20

Finding the Fourth Proportional to 74,534.10, 111,801.15 and 62,068.20

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Solution

The fourth proportional to 74,534.10, 111,801.15 and 62,068.20 is: 93,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,534.10 : 111,801.15 = 62,068.20 : x
  2. Step 2: Convert to fraction form
    74,534.10/111,801.15 = 62,068.20/x
  3. Step 3: Cross multiply
    74,534.10x = 111,801.15 × 62,068.20
  4. Step 4: Simplify right side
    74,534.10x = 6,939,296,138.43
  5. Step 5: Solve for x
    x = 6,939,296,138.43/74,534.10
  6. Step 6: Final answer
    x = 93,102.30

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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.