Home / 93,849.03-129,506.85-51,406.65

Finding the Fourth Proportional to 93,849.03, 129,506.85 and 51,406.65

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Solution

The fourth proportional to 93,849.03, 129,506.85 and 51,406.65 is: 70,938.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,849.03 : 129,506.85 = 51,406.65 : x
  2. Step 2: Convert to fraction form
    93,849.03/129,506.85 = 51,406.65/x
  3. Step 3: Cross multiply
    93,849.03x = 129,506.85 × 51,406.65
  4. Step 4: Simplify right side
    93,849.03x = 6,657,513,310.55
  5. Step 5: Solve for x
    x = 6,657,513,310.55/93,849.03
  6. Step 6: Final answer
    x = 70,938.54

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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.