Home / 92,547.84-127,716.48-50,107.20

Finding the Fourth Proportional to 92,547.84, 127,716.48 and 50,107.20

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Solution

The fourth proportional to 92,547.84, 127,716.48 and 50,107.20 is: 69,148.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,547.84 : 127,716.48 = 50,107.20 : x
  2. Step 2: Convert to fraction form
    92,547.84/127,716.48 = 50,107.20/x
  3. Step 3: Cross multiply
    92,547.84x = 127,716.48 × 50,107.20
  4. Step 4: Simplify right side
    92,547.84x = 6,399,515,206.66
  5. Step 5: Solve for x
    x = 6,399,515,206.66/92,547.84
  6. Step 6: Final answer
    x = 69,148.19

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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.