Home / 133,062.14-183,598.35-76,462.58

Finding the Fourth Proportional to 133,062.14, 183,598.35 and 76,462.58

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Solution

The fourth proportional to 133,062.14, 183,598.35 and 76,462.58 is: 105,502.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,062.14 : 183,598.35 = 76,462.58 : x
  2. Step 2: Convert to fraction form
    133,062.14/183,598.35 = 76,462.58/x
  3. Step 3: Cross multiply
    133,062.14x = 183,598.35 × 76,462.58
  4. Step 4: Simplify right side
    133,062.14x = 14,038,403,697.00
  5. Step 5: Solve for x
    x = 14,038,403,697.00/133,062.14
  6. Step 6: Final answer
    x = 105,502.61

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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.