Home / 92,694.04-127,909.98-52,405.72

Finding the Fourth Proportional to 92,694.04, 127,909.98 and 52,405.72

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Solution

The fourth proportional to 92,694.04, 127,909.98 and 52,405.72 is: 72,315.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,694.04 : 127,909.98 = 52,405.72 : x
  2. Step 2: Convert to fraction form
    92,694.04/127,909.98 = 52,405.72/x
  3. Step 3: Cross multiply
    92,694.04x = 127,909.98 × 52,405.72
  4. Step 4: Simplify right side
    92,694.04x = 6,703,214,597.09
  5. Step 5: Solve for x
    x = 6,703,214,597.09/92,694.04
  6. Step 6: Final answer
    x = 72,315.49

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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.