Home / 133,027.06-183,607.41-90,602.50

Finding the Fourth Proportional to 133,027.06, 183,607.41 and 90,602.50

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Solution

The fourth proportional to 133,027.06, 183,607.41 and 90,602.50 is: 125,051.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,027.06 : 183,607.41 = 90,602.50 : x
  2. Step 2: Convert to fraction form
    133,027.06/183,607.41 = 90,602.50/x
  3. Step 3: Cross multiply
    133,027.06x = 183,607.41 × 90,602.50
  4. Step 4: Simplify right side
    133,027.06x = 16,635,290,364.53
  5. Step 5: Solve for x
    x = 16,635,290,364.53/133,027.06
  6. Step 6: Final answer
    x = 125,051.93

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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.