Home / 96,111.12-132,633.46-53,669.64

Finding the Fourth Proportional to 96,111.12, 132,633.46 and 53,669.64

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Solution

The fourth proportional to 96,111.12, 132,633.46 and 53,669.64 is: 74,064.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,111.12 : 132,633.46 = 53,669.64 : x
  2. Step 2: Convert to fraction form
    96,111.12/132,633.46 = 53,669.64/x
  3. Step 3: Cross multiply
    96,111.12x = 132,633.46 × 53,669.64
  4. Step 4: Simplify right side
    96,111.12x = 7,118,390,050.15
  5. Step 5: Solve for x
    x = 7,118,390,050.15/96,111.12
  6. Step 6: Final answer
    x = 74,064.17

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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.