Home / 93,334.46-128,798.78-53,052.62

Finding the Fourth Proportional to 93,334.46, 128,798.78 and 53,052.62

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Solution

The fourth proportional to 93,334.46, 128,798.78 and 53,052.62 is: 73,211.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,334.46 : 128,798.78 = 53,052.62 : x
  2. Step 2: Convert to fraction form
    93,334.46/128,798.78 = 53,052.62/x
  3. Step 3: Cross multiply
    93,334.46x = 128,798.78 × 53,052.62
  4. Step 4: Simplify right side
    93,334.46x = 6,833,112,731.80
  5. Step 5: Solve for x
    x = 6,833,112,731.80/93,334.46
  6. Step 6: Final answer
    x = 73,211.04

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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.