Home / 93,224.74-128,648.10-52,937.78

Finding the Fourth Proportional to 93,224.74, 128,648.10 and 52,937.78

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Solution

The fourth proportional to 93,224.74, 128,648.10 and 52,937.78 is: 73,052.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,224.74 : 128,648.10 = 52,937.78 : x
  2. Step 2: Convert to fraction form
    93,224.74/128,648.10 = 52,937.78/x
  3. Step 3: Cross multiply
    93,224.74x = 128,648.10 × 52,937.78
  4. Step 4: Simplify right side
    93,224.74x = 6,810,344,815.22
  5. Step 5: Solve for x
    x = 6,810,344,815.22/93,224.74
  6. Step 6: Final answer
    x = 73,052.98

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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.