Home / 94,818.04-130,843.11-51,788.82

Finding the Fourth Proportional to 94,818.04, 130,843.11 and 51,788.82

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Solution

The fourth proportional to 94,818.04, 130,843.11 and 51,788.82 is: 71,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,818.04 : 130,843.11 = 51,788.82 : x
  2. Step 2: Convert to fraction form
    94,818.04/130,843.11 = 51,788.82/x
  3. Step 3: Cross multiply
    94,818.04x = 130,843.11 × 51,788.82
  4. Step 4: Simplify right side
    94,818.04x = 6,776,209,783.94
  5. Step 5: Solve for x
    x = 6,776,209,783.94/94,818.04
  6. Step 6: Final answer
    x = 71,465.40

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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.