Home / 92,955.86-128,281.52-50,514.39

Finding the Fourth Proportional to 92,955.86, 128,281.52 and 50,514.39

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Solution

The fourth proportional to 92,955.86, 128,281.52 and 50,514.39 is: 69,711.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,955.86 : 128,281.52 = 50,514.39 : x
  2. Step 2: Convert to fraction form
    92,955.86/128,281.52 = 50,514.39/x
  3. Step 3: Cross multiply
    92,955.86x = 128,281.52 × 50,514.39
  4. Step 4: Simplify right side
    92,955.86x = 6,480,062,478.50
  5. Step 5: Solve for x
    x = 6,480,062,478.50/92,955.86
  6. Step 6: Final answer
    x = 69,711.18

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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.