Home / 233,640.10-322,423.64-126,210.14

Finding the Fourth Proportional to 233,640.10, 322,423.64 and 126,210.14

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Solution

The fourth proportional to 233,640.10, 322,423.64 and 126,210.14 is: 174,170.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,640.10 : 322,423.64 = 126,210.14 : x
  2. Step 2: Convert to fraction form
    233,640.10/322,423.64 = 126,210.14/x
  3. Step 3: Cross multiply
    233,640.10x = 322,423.64 × 126,210.14
  4. Step 4: Simplify right side
    233,640.10x = 40,693,132,182.92
  5. Step 5: Solve for x
    x = 40,693,132,182.92/233,640.10
  6. Step 6: Final answer
    x = 174,170.15

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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.