Home / 96,429.12-144,482.40-63,107.52

Finding the Fourth Proportional to 96,429.12, 144,482.40 and 63,107.52

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Solution

The fourth proportional to 96,429.12, 144,482.40 and 63,107.52 is: 94,555.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,429.12 : 144,482.40 = 63,107.52 : x
  2. Step 2: Convert to fraction form
    96,429.12/144,482.40 = 63,107.52/x
  3. Step 3: Cross multiply
    96,429.12x = 144,482.40 × 63,107.52
  4. Step 4: Simplify right side
    96,429.12x = 9,117,925,947.65
  5. Step 5: Solve for x
    x = 9,117,925,947.65/96,429.12
  6. Step 6: Final answer
    x = 94,555.73

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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.