Home / 93,569.08-129,065.58-55,821.88

Finding the Fourth Proportional to 93,569.08, 129,065.58 and 55,821.88

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Solution

The fourth proportional to 93,569.08, 129,065.58 and 55,821.88 is: 76,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,569.08 : 129,065.58 = 55,821.88 : x
  2. Step 2: Convert to fraction form
    93,569.08/129,065.58 = 55,821.88/x
  3. Step 3: Cross multiply
    93,569.08x = 129,065.58 × 55,821.88
  4. Step 4: Simplify right side
    93,569.08x = 7,204,683,318.89
  5. Step 5: Solve for x
    x = 7,204,683,318.89/93,569.08
  6. Step 6: Final answer
    x = 76,998.55

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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.