Home / 133,025.31-183,567.57-75,656.88

Finding the Fourth Proportional to 133,025.31, 183,567.57 and 75,656.88

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Solution

The fourth proportional to 133,025.31, 183,567.57 and 75,656.88 is: 104,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,025.31 : 183,567.57 = 75,656.88 : x
  2. Step 2: Convert to fraction form
    133,025.31/183,567.57 = 75,656.88/x
  3. Step 3: Cross multiply
    133,025.31x = 183,567.57 × 75,656.88
  4. Step 4: Simplify right side
    133,025.31x = 13,888,149,615.38
  5. Step 5: Solve for x
    x = 13,888,149,615.38/133,025.31
  6. Step 6: Final answer
    x = 104,402.31

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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.