Home / 119,977.48-165,570.24-69,015.52

Finding the Fourth Proportional to 119,977.48, 165,570.24 and 69,015.52

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Solution

The fourth proportional to 119,977.48, 165,570.24 and 69,015.52 is: 95,242.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,977.48 : 165,570.24 = 69,015.52 : x
  2. Step 2: Convert to fraction form
    119,977.48/165,570.24 = 69,015.52/x
  3. Step 3: Cross multiply
    119,977.48x = 165,570.24 × 69,015.52
  4. Step 4: Simplify right side
    119,977.48x = 11,426,916,210.12
  5. Step 5: Solve for x
    x = 11,426,916,210.12/119,977.48
  6. Step 6: Final answer
    x = 95,242.18

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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.