Home / 94,411.34-130,272.39-54,117.70

Finding the Fourth Proportional to 94,411.34, 130,272.39 and 54,117.70

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Solution

The fourth proportional to 94,411.34, 130,272.39 and 54,117.70 is: 74,673.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,411.34 : 130,272.39 = 54,117.70 : x
  2. Step 2: Convert to fraction form
    94,411.34/130,272.39 = 54,117.70/x
  3. Step 3: Cross multiply
    94,411.34x = 130,272.39 × 54,117.70
  4. Step 4: Simplify right side
    94,411.34x = 7,050,042,120.30
  5. Step 5: Solve for x
    x = 7,050,042,120.30/94,411.34
  6. Step 6: Final answer
    x = 74,673.68

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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.