Home / 133,061.58-183,597.57-76,462.02

Finding the Fourth Proportional to 133,061.58, 183,597.57 and 76,462.02

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Solution

The fourth proportional to 133,061.58, 183,597.57 and 76,462.02 is: 105,501.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,061.58 : 183,597.57 = 76,462.02 : x
  2. Step 2: Convert to fraction form
    133,061.58/183,597.57 = 76,462.02/x
  3. Step 3: Cross multiply
    133,061.58x = 183,597.57 × 76,462.02
  4. Step 4: Simplify right side
    133,061.58x = 14,038,241,069.29
  5. Step 5: Solve for x
    x = 14,038,241,069.29/133,061.58
  6. Step 6: Final answer
    x = 105,501.84

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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.