Home / 92,673.06-127,887.42-52,385.40

Finding the Fourth Proportional to 92,673.06, 127,887.42 and 52,385.40

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Solution

The fourth proportional to 92,673.06, 127,887.42 and 52,385.40 is: 72,291.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,673.06 : 127,887.42 = 52,385.40 : x
  2. Step 2: Convert to fraction form
    92,673.06/127,887.42 = 52,385.40/x
  3. Step 3: Cross multiply
    92,673.06x = 127,887.42 × 52,385.40
  4. Step 4: Simplify right side
    92,673.06x = 6,699,433,651.67
  5. Step 5: Solve for x
    x = 6,699,433,651.67/92,673.06
  6. Step 6: Final answer
    x = 72,291.06

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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.