Home / 74,153.10-111,230.19-59,343.06

Finding the Fourth Proportional to 74,153.10, 111,230.19 and 59,343.06

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Solution

The fourth proportional to 74,153.10, 111,230.19 and 59,343.06 is: 89,015.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,153.10 : 111,230.19 = 59,343.06 : x
  2. Step 2: Convert to fraction form
    74,153.10/111,230.19 = 59,343.06/x
  3. Step 3: Cross multiply
    74,153.10x = 111,230.19 × 59,343.06
  4. Step 4: Simplify right side
    74,153.10x = 6,600,739,838.98
  5. Step 5: Solve for x
    x = 6,600,739,838.98/74,153.10
  6. Step 6: Final answer
    x = 89,015.02

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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.