Home / 122,024.40-183,036.60-69,536.40

Finding the Fourth Proportional to 122,024.40, 183,036.60 and 69,536.40

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Solution

The fourth proportional to 122,024.40, 183,036.60 and 69,536.40 is: 104,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,024.40 : 183,036.60 = 69,536.40 : x
  2. Step 2: Convert to fraction form
    122,024.40/183,036.60 = 69,536.40/x
  3. Step 3: Cross multiply
    122,024.40x = 183,036.60 × 69,536.40
  4. Step 4: Simplify right side
    122,024.40x = 12,727,706,232.24
  5. Step 5: Solve for x
    x = 12,727,706,232.24/122,024.40
  6. Step 6: Final answer
    x = 104,304.60

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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.