Home / 94,021.59-129,752.52-53,741.91

Finding the Fourth Proportional to 94,021.59, 129,752.52 and 53,741.91

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Solution

The fourth proportional to 94,021.59, 129,752.52 and 53,741.91 is: 74,165.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,021.59 : 129,752.52 = 53,741.91 : x
  2. Step 2: Convert to fraction form
    94,021.59/129,752.52 = 53,741.91/x
  3. Step 3: Cross multiply
    94,021.59x = 129,752.52 × 53,741.91
  4. Step 4: Simplify right side
    94,021.59x = 6,973,148,252.11
  5. Step 5: Solve for x
    x = 6,973,148,252.11/94,021.59
  6. Step 6: Final answer
    x = 74,165.39

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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.