Home / 363,923.98-545,810.66-97,621.18

Finding the Fourth Proportional to 363,923.98, 545,810.66 and 97,621.18

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Solution

The fourth proportional to 363,923.98, 545,810.66 and 97,621.18 is: 146,411.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,923.98 : 545,810.66 = 97,621.18 : x
  2. Step 2: Convert to fraction form
    363,923.98/545,810.66 = 97,621.18/x
  3. Step 3: Cross multiply
    363,923.98x = 545,810.66 × 97,621.18
  4. Step 4: Simplify right side
    363,923.98x = 53,282,680,685.78
  5. Step 5: Solve for x
    x = 53,282,680,685.78/363,923.98
  6. Step 6: Final answer
    x = 146,411.57

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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.