Home / 112,056.94-154,634.66-61,068.64

Finding the Fourth Proportional to 112,056.94, 154,634.66 and 61,068.64

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Solution

The fourth proportional to 112,056.94, 154,634.66 and 61,068.64 is: 84,272.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,056.94 : 154,634.66 = 61,068.64 : x
  2. Step 2: Convert to fraction form
    112,056.94/154,634.66 = 61,068.64/x
  3. Step 3: Cross multiply
    112,056.94x = 154,634.66 × 61,068.64
  4. Step 4: Simplify right side
    112,056.94x = 9,443,327,304.55
  5. Step 5: Solve for x
    x = 9,443,327,304.55/112,056.94
  6. Step 6: Final answer
    x = 84,272.58

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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.