Home / 112,237.56-154,888.74-61,250.69

Finding the Fourth Proportional to 112,237.56, 154,888.74 and 61,250.69

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Solution

The fourth proportional to 112,237.56, 154,888.74 and 61,250.69 is: 84,526.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,237.56 : 154,888.74 = 61,250.69 : x
  2. Step 2: Convert to fraction form
    112,237.56/154,888.74 = 61,250.69/x
  3. Step 3: Cross multiply
    112,237.56x = 154,888.74 × 61,250.69
  4. Step 4: Simplify right side
    112,237.56x = 9,487,042,198.23
  5. Step 5: Solve for x
    x = 9,487,042,198.23/112,237.56
  6. Step 6: Final answer
    x = 84,526.45

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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.