Home / 223,386.10-335,079.15-134,812.60

Finding the Fourth Proportional to 223,386.10, 335,079.15 and 134,812.60

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Solution

The fourth proportional to 223,386.10, 335,079.15 and 134,812.60 is: 202,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,386.10 : 335,079.15 = 134,812.60 : x
  2. Step 2: Convert to fraction form
    223,386.10/335,079.15 = 134,812.60/x
  3. Step 3: Cross multiply
    223,386.10x = 335,079.15 × 134,812.60
  4. Step 4: Simplify right side
    223,386.10x = 45,172,891,417.29
  5. Step 5: Solve for x
    x = 45,172,891,417.29/223,386.10
  6. Step 6: Final answer
    x = 202,218.90

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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.