Home / 133,041.84-183,597.66-76,453.08

Finding the Fourth Proportional to 133,041.84, 183,597.66 and 76,453.08

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Solution

The fourth proportional to 133,041.84, 183,597.66 and 76,453.08 is: 105,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,041.84 : 183,597.66 = 76,453.08 : x
  2. Step 2: Convert to fraction form
    133,041.84/183,597.66 = 76,453.08/x
  3. Step 3: Cross multiply
    133,041.84x = 183,597.66 × 76,453.08
  4. Step 4: Simplify right side
    133,041.84x = 14,036,606,587.79
  5. Step 5: Solve for x
    x = 14,036,606,587.79/133,041.84
  6. Step 6: Final answer
    x = 105,505.20

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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.