Home / 92,312.82-127,391.88-53,558.18

Finding the Fourth Proportional to 92,312.82, 127,391.88 and 53,558.18

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Solution

The fourth proportional to 92,312.82, 127,391.88 and 53,558.18 is: 73,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,312.82 : 127,391.88 = 53,558.18 : x
  2. Step 2: Convert to fraction form
    92,312.82/127,391.88 = 53,558.18/x
  3. Step 3: Cross multiply
    92,312.82x = 127,391.88 × 53,558.18
  4. Step 4: Simplify right side
    92,312.82x = 6,822,877,239.58
  5. Step 5: Solve for x
    x = 6,822,877,239.58/92,312.82
  6. Step 6: Final answer
    x = 73,910.40

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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.