Home / 233,319.69-349,695.83-126,450.21

Finding the Fourth Proportional to 233,319.69, 349,695.83 and 126,450.21

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Solution

The fourth proportional to 233,319.69, 349,695.83 and 126,450.21 is: 189,521.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,319.69 : 349,695.83 = 126,450.21 : x
  2. Step 2: Convert to fraction form
    233,319.69/349,695.83 = 126,450.21/x
  3. Step 3: Cross multiply
    233,319.69x = 349,695.83 × 126,450.21
  4. Step 4: Simplify right side
    233,319.69x = 44,219,112,767.11
  5. Step 5: Solve for x
    x = 44,219,112,767.11/233,319.69
  6. Step 6: Final answer
    x = 189,521.56

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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.