Home / 99,022.02-136,651.08-53,700.24

Finding the Fourth Proportional to 99,022.02, 136,651.08 and 53,700.24

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Solution

The fourth proportional to 99,022.02, 136,651.08 and 53,700.24 is: 74,106.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,022.02 : 136,651.08 = 53,700.24 : x
  2. Step 2: Convert to fraction form
    99,022.02/136,651.08 = 53,700.24/x
  3. Step 3: Cross multiply
    99,022.02x = 136,651.08 × 53,700.24
  4. Step 4: Simplify right side
    99,022.02x = 7,338,195,792.26
  5. Step 5: Solve for x
    x = 7,338,195,792.26/99,022.02
  6. Step 6: Final answer
    x = 74,106.71

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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.