Home / 102,326.97-153,207.04-52,299.34

Finding the Fourth Proportional to 102,326.97, 153,207.04 and 52,299.34

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Solution

The fourth proportional to 102,326.97, 153,207.04 and 52,299.34 is: 78,304.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,326.97 : 153,207.04 = 52,299.34 : x
  2. Step 2: Convert to fraction form
    102,326.97/153,207.04 = 52,299.34/x
  3. Step 3: Cross multiply
    102,326.97x = 153,207.04 × 52,299.34
  4. Step 4: Simplify right side
    102,326.97x = 8,012,627,075.35
  5. Step 5: Solve for x
    x = 8,012,627,075.35/102,326.97
  6. Step 6: Final answer
    x = 78,304.16

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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.