Home / 110,111.76-151,957.04-62,364.40

Finding the Fourth Proportional to 110,111.76, 151,957.04 and 62,364.40

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Solution

The fourth proportional to 110,111.76, 151,957.04 and 62,364.40 is: 86,064.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,111.76 : 151,957.04 = 62,364.40 : x
  2. Step 2: Convert to fraction form
    110,111.76/151,957.04 = 62,364.40/x
  3. Step 3: Cross multiply
    110,111.76x = 151,957.04 × 62,364.40
  4. Step 4: Simplify right side
    110,111.76x = 9,476,709,625.38
  5. Step 5: Solve for x
    x = 9,476,709,625.38/110,111.76
  6. Step 6: Final answer
    x = 86,064.46

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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.