Home / 133,071.74-183,327.06-92,712.50

Finding the Fourth Proportional to 133,071.74, 183,327.06 and 92,712.50

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Solution

The fourth proportional to 133,071.74, 183,327.06 and 92,712.50 is: 127,725.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,071.74 : 183,327.06 = 92,712.50 : x
  2. Step 2: Convert to fraction form
    133,071.74/183,327.06 = 92,712.50/x
  3. Step 3: Cross multiply
    133,071.74x = 183,327.06 × 92,712.50
  4. Step 4: Simplify right side
    133,071.74x = 16,996,710,050.25
  5. Step 5: Solve for x
    x = 16,996,710,050.25/133,071.74
  6. Step 6: Final answer
    x = 127,725.92

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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.