Home / 122,161.32-183,125.34-39,001.32

Finding the Fourth Proportional to 122,161.32, 183,125.34 and 39,001.32

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Solution

The fourth proportional to 122,161.32, 183,125.34 and 39,001.32 is: 58,464.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,161.32 : 183,125.34 = 39,001.32 : x
  2. Step 2: Convert to fraction form
    122,161.32/183,125.34 = 39,001.32/x
  3. Step 3: Cross multiply
    122,161.32x = 183,125.34 × 39,001.32
  4. Step 4: Simplify right side
    122,161.32x = 7,142,129,985.45
  5. Step 5: Solve for x
    x = 7,142,129,985.45/122,161.32
  6. Step 6: Final answer
    x = 58,464.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.