Home / 93,834.54-129,488.88-51,392.16

Finding the Fourth Proportional to 93,834.54, 129,488.88 and 51,392.16

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Solution

The fourth proportional to 93,834.54, 129,488.88 and 51,392.16 is: 70,919.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,834.54 : 129,488.88 = 51,392.16 : x
  2. Step 2: Convert to fraction form
    93,834.54/129,488.88 = 51,392.16/x
  3. Step 3: Cross multiply
    93,834.54x = 129,488.88 × 51,392.16
  4. Step 4: Simplify right side
    93,834.54x = 6,654,713,239.18
  5. Step 5: Solve for x
    x = 6,654,713,239.18/93,834.54
  6. Step 6: Final answer
    x = 70,919.66

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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.