Home / 133,599.14-184,368.08-77,010.52

Finding the Fourth Proportional to 133,599.14, 184,368.08 and 77,010.52

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Solution

The fourth proportional to 133,599.14, 184,368.08 and 77,010.52 is: 106,275.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,599.14 : 184,368.08 = 77,010.52 : x
  2. Step 2: Convert to fraction form
    133,599.14/184,368.08 = 77,010.52/x
  3. Step 3: Cross multiply
    133,599.14x = 184,368.08 × 77,010.52
  4. Step 4: Simplify right side
    133,599.14x = 14,198,281,712.20
  5. Step 5: Solve for x
    x = 14,198,281,712.20/133,599.14
  6. Step 6: Final answer
    x = 106,275.25

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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.