Home / 160,246.03-240,298.91-76,030.21

Finding the Fourth Proportional to 160,246.03, 240,298.91 and 76,030.21

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Solution

The fourth proportional to 160,246.03, 240,298.91 and 76,030.21 is: 114,012.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,246.03 : 240,298.91 = 76,030.21 : x
  2. Step 2: Convert to fraction form
    160,246.03/240,298.91 = 76,030.21/x
  3. Step 3: Cross multiply
    160,246.03x = 240,298.91 × 76,030.21
  4. Step 4: Simplify right side
    160,246.03x = 18,269,976,590.07
  5. Step 5: Solve for x
    x = 18,269,976,590.07/160,246.03
  6. Step 6: Final answer
    x = 114,012.04

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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.