Home / 133,024.81-183,566.85-75,656.38

Finding the Fourth Proportional to 133,024.81, 183,566.85 and 75,656.38

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Solution

The fourth proportional to 133,024.81, 183,566.85 and 75,656.38 is: 104,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,024.81 : 183,566.85 = 75,656.38 : x
  2. Step 2: Convert to fraction form
    133,024.81/183,566.85 = 75,656.38/x
  3. Step 3: Cross multiply
    133,024.81x = 183,566.85 × 75,656.38
  4. Step 4: Simplify right side
    133,024.81x = 13,888,003,359.00
  5. Step 5: Solve for x
    x = 13,888,003,359.00/133,024.81
  6. Step 6: Final answer
    x = 104,401.60

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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.