Home / 93,769.48-129,396.96-51,319.84

Finding the Fourth Proportional to 93,769.48, 129,396.96 and 51,319.84

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Solution

The fourth proportional to 93,769.48, 129,396.96 and 51,319.84 is: 70,818.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,769.48 : 129,396.96 = 51,319.84 : x
  2. Step 2: Convert to fraction form
    93,769.48/129,396.96 = 51,319.84/x
  3. Step 3: Cross multiply
    93,769.48x = 129,396.96 × 51,319.84
  4. Step 4: Simplify right side
    93,769.48x = 6,640,631,283.69
  5. Step 5: Solve for x
    x = 6,640,631,283.69/93,769.48
  6. Step 6: Final answer
    x = 70,818.69

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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.