Home / 93,539.19-129,083.88-51,097.72

Finding the Fourth Proportional to 93,539.19, 129,083.88 and 51,097.72

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Solution

The fourth proportional to 93,539.19, 129,083.88 and 51,097.72 is: 70,514.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,539.19 : 129,083.88 = 51,097.72 : x
  2. Step 2: Convert to fraction form
    93,539.19/129,083.88 = 51,097.72/x
  3. Step 3: Cross multiply
    93,539.19x = 129,083.88 × 51,097.72
  4. Step 4: Simplify right side
    93,539.19x = 6,595,891,956.75
  5. Step 5: Solve for x
    x = 6,595,891,956.75/93,539.19
  6. Step 6: Final answer
    x = 70,514.74

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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.