Home / 233,909.63-322,795.06-126,479.40

Finding the Fourth Proportional to 233,909.63, 322,795.06 and 126,479.40

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Solution

The fourth proportional to 233,909.63, 322,795.06 and 126,479.40 is: 174,541.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,909.63 : 322,795.06 = 126,479.40 : x
  2. Step 2: Convert to fraction form
    233,909.63/322,795.06 = 126,479.40/x
  3. Step 3: Cross multiply
    233,909.63x = 322,795.06 × 126,479.40
  4. Step 4: Simplify right side
    233,909.63x = 40,826,925,195.57
  5. Step 5: Solve for x
    x = 40,826,925,195.57/233,909.63
  6. Step 6: Final answer
    x = 174,541.45

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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.