Home / 132,213.04-182,277.74-105,079.72

Finding the Fourth Proportional to 132,213.04, 182,277.74 and 105,079.72

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Solution

The fourth proportional to 132,213.04, 182,277.74 and 105,079.72 is: 144,869.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,213.04 : 182,277.74 = 105,079.72 : x
  2. Step 2: Convert to fraction form
    132,213.04/182,277.74 = 105,079.72/x
  3. Step 3: Cross multiply
    132,213.04x = 182,277.74 × 105,079.72
  4. Step 4: Simplify right side
    132,213.04x = 19,153,693,881.43
  5. Step 5: Solve for x
    x = 19,153,693,881.43/132,213.04
  6. Step 6: Final answer
    x = 144,869.93

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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.