Home / 93,233.80-128,658.18-50,792.20

Finding the Fourth Proportional to 93,233.80, 128,658.18 and 50,792.20

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Solution

The fourth proportional to 93,233.80, 128,658.18 and 50,792.20 is: 70,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,233.80 : 128,658.18 = 50,792.20 : x
  2. Step 2: Convert to fraction form
    93,233.80/128,658.18 = 50,792.20/x
  3. Step 3: Cross multiply
    93,233.80x = 128,658.18 × 50,792.20
  4. Step 4: Simplify right side
    93,233.80x = 6,534,832,010.20
  5. Step 5: Solve for x
    x = 6,534,832,010.20/93,233.80
  6. Step 6: Final answer
    x = 70,090.80

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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.