Home / 233,560.90-322,314.04-126,130.92

Finding the Fourth Proportional to 233,560.90, 322,314.04 and 126,130.92

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Solution

The fourth proportional to 233,560.90, 322,314.04 and 126,130.92 is: 174,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,560.90 : 322,314.04 = 126,130.92 : x
  2. Step 2: Convert to fraction form
    233,560.90/322,314.04 = 126,130.92/x
  3. Step 3: Cross multiply
    233,560.90x = 322,314.04 × 126,130.92
  4. Step 4: Simplify right side
    233,560.90x = 40,653,765,763.46
  5. Step 5: Solve for x
    x = 40,653,765,763.46/233,560.90
  6. Step 6: Final answer
    x = 174,060.67

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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.