Home / 98,933.42-136,522.32-58,651.04

Finding the Fourth Proportional to 98,933.42, 136,522.32 and 58,651.04

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Solution

The fourth proportional to 98,933.42, 136,522.32 and 58,651.04 is: 80,935.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,933.42 : 136,522.32 = 58,651.04 : x
  2. Step 2: Convert to fraction form
    98,933.42/136,522.32 = 58,651.04/x
  3. Step 3: Cross multiply
    98,933.42x = 136,522.32 × 58,651.04
  4. Step 4: Simplify right side
    98,933.42x = 8,007,176,051.21
  5. Step 5: Solve for x
    x = 8,007,176,051.21/98,933.42
  6. Step 6: Final answer
    x = 80,935.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.