Home / 113,684.07-170,474.27-54,547.59

Finding the Fourth Proportional to 113,684.07, 170,474.27 and 54,547.59

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Solution

The fourth proportional to 113,684.07, 170,474.27 and 54,547.59 is: 81,796.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,684.07 : 170,474.27 = 54,547.59 : x
  2. Step 2: Convert to fraction form
    113,684.07/170,474.27 = 54,547.59/x
  3. Step 3: Cross multiply
    113,684.07x = 170,474.27 × 54,547.59
  4. Step 4: Simplify right side
    113,684.07x = 9,298,960,312.77
  5. Step 5: Solve for x
    x = 9,298,960,312.77/113,684.07
  6. Step 6: Final answer
    x = 81,796.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.