Home / 99,025.02-136,655.22-53,703.24

Finding the Fourth Proportional to 99,025.02, 136,655.22 and 53,703.24

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Solution

The fourth proportional to 99,025.02, 136,655.22 and 53,703.24 is: 74,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,025.02 : 136,655.22 = 53,703.24 : x
  2. Step 2: Convert to fraction form
    99,025.02/136,655.22 = 53,703.24/x
  3. Step 3: Cross multiply
    99,025.02x = 136,655.22 × 53,703.24
  4. Step 4: Simplify right side
    99,025.02x = 7,338,828,076.91
  5. Step 5: Solve for x
    x = 7,338,828,076.91/99,025.02
  6. Step 6: Final answer
    x = 74,110.85

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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.