Home / 110,111.40-151,957.08-62,371.62

Finding the Fourth Proportional to 110,111.40, 151,957.08 and 62,371.62

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Solution

The fourth proportional to 110,111.40, 151,957.08 and 62,371.62 is: 86,074.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,111.40 : 151,957.08 = 62,371.62 : x
  2. Step 2: Convert to fraction form
    110,111.40/151,957.08 = 62,371.62/x
  3. Step 3: Cross multiply
    110,111.40x = 151,957.08 × 62,371.62
  4. Step 4: Simplify right side
    110,111.40x = 9,477,809,250.07
  5. Step 5: Solve for x
    x = 9,477,809,250.07/110,111.40
  6. Step 6: Final answer
    x = 86,074.73

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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.