Home / 54,350.90-81,526.35-49,102.10

Finding the Fourth Proportional to 54,350.90, 81,526.35 and 49,102.10

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Solution

The fourth proportional to 54,350.90, 81,526.35 and 49,102.10 is: 73,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,350.90 : 81,526.35 = 49,102.10 : x
  2. Step 2: Convert to fraction form
    54,350.90/81,526.35 = 49,102.10/x
  3. Step 3: Cross multiply
    54,350.90x = 81,526.35 × 49,102.10
  4. Step 4: Simplify right side
    54,350.90x = 4,003,114,990.34
  5. Step 5: Solve for x
    x = 4,003,114,990.34/54,350.90
  6. Step 6: Final answer
    x = 73,653.15

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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.