Home / 94,624.20-130,578.48-54,339.66

Finding the Fourth Proportional to 94,624.20, 130,578.48 and 54,339.66

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Solution

The fourth proportional to 94,624.20, 130,578.48 and 54,339.66 is: 74,987.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,624.20 : 130,578.48 = 54,339.66 : x
  2. Step 2: Convert to fraction form
    94,624.20/130,578.48 = 54,339.66/x
  3. Step 3: Cross multiply
    94,624.20x = 130,578.48 × 54,339.66
  4. Step 4: Simplify right side
    94,624.20x = 7,095,590,206.52
  5. Step 5: Solve for x
    x = 7,095,590,206.52/94,624.20
  6. Step 6: Final answer
    x = 74,987.06

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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.