Home / 133,627.63-184,409.10-76,265.80

Finding the Fourth Proportional to 133,627.63, 184,409.10 and 76,265.80

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Solution

The fourth proportional to 133,627.63, 184,409.10 and 76,265.80 is: 105,248.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,627.63 : 184,409.10 = 76,265.80 : x
  2. Step 2: Convert to fraction form
    133,627.63/184,409.10 = 76,265.80/x
  3. Step 3: Cross multiply
    133,627.63x = 184,409.10 × 76,265.80
  4. Step 4: Simplify right side
    133,627.63x = 14,064,107,538.78
  5. Step 5: Solve for x
    x = 14,064,107,538.78/133,627.63
  6. Step 6: Final answer
    x = 105,248.50

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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.