Home / 160,625.04-240,610.32-76,129.08

Finding the Fourth Proportional to 160,625.04, 240,610.32 and 76,129.08

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Solution

The fourth proportional to 160,625.04, 240,610.32 and 76,129.08 is: 114,038.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,625.04 : 240,610.32 = 76,129.08 : x
  2. Step 2: Convert to fraction form
    160,625.04/240,610.32 = 76,129.08/x
  3. Step 3: Cross multiply
    160,625.04x = 240,610.32 × 76,129.08
  4. Step 4: Simplify right side
    160,625.04x = 18,317,442,300.11
  5. Step 5: Solve for x
    x = 18,317,442,300.11/160,625.04
  6. Step 6: Final answer
    x = 114,038.52

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1.5x scale

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.