Home / 93,772.56-129,401.28-51,323.04

Finding the Fourth Proportional to 93,772.56, 129,401.28 and 51,323.04

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Solution

The fourth proportional to 93,772.56, 129,401.28 and 51,323.04 is: 70,823.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,772.56 : 129,401.28 = 51,323.04 : x
  2. Step 2: Convert to fraction form
    93,772.56/129,401.28 = 51,323.04/x
  3. Step 3: Cross multiply
    93,772.56x = 129,401.28 × 51,323.04
  4. Step 4: Simplify right side
    93,772.56x = 6,641,267,069.49
  5. Step 5: Solve for x
    x = 6,641,267,069.49/93,772.56
  6. Step 6: Final answer
    x = 70,823.14

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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.