Home / 228,061.14-314,774.34-132,622.90

Finding the Fourth Proportional to 228,061.14, 314,774.34 and 132,622.90

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Solution

The fourth proportional to 228,061.14, 314,774.34 and 132,622.90 is: 183,048.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,061.14 : 314,774.34 = 132,622.90 : x
  2. Step 2: Convert to fraction form
    228,061.14/314,774.34 = 132,622.90/x
  3. Step 3: Cross multiply
    228,061.14x = 314,774.34 × 132,622.90
  4. Step 4: Simplify right side
    228,061.14x = 41,746,285,816.39
  5. Step 5: Solve for x
    x = 41,746,285,816.39/228,061.14
  6. Step 6: Final answer
    x = 183,048.66

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1.5x scale

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.