Home / 115,595.12-173,398.68-36,715.52

Finding the Fourth Proportional to 115,595.12, 173,398.68 and 36,715.52

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Solution

The fourth proportional to 115,595.12, 173,398.68 and 36,715.52 is: 55,075.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,595.12 : 173,398.68 = 36,715.52 : x
  2. Step 2: Convert to fraction form
    115,595.12/173,398.68 = 36,715.52/x
  3. Step 3: Cross multiply
    115,595.12x = 173,398.68 × 36,715.52
  4. Step 4: Simplify right side
    115,595.12x = 6,366,422,703.51
  5. Step 5: Solve for x
    x = 6,366,422,703.51/115,595.12
  6. Step 6: Final answer
    x = 55,075.19

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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.