Home / 112,968.04-155,896.04-62,667.04

Finding the Fourth Proportional to 112,968.04, 155,896.04 and 62,667.04

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Solution

The fourth proportional to 112,968.04, 155,896.04 and 62,667.04 is: 86,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,968.04 : 155,896.04 = 62,667.04 : x
  2. Step 2: Convert to fraction form
    112,968.04/155,896.04 = 62,667.04/x
  3. Step 3: Cross multiply
    112,968.04x = 155,896.04 × 62,667.04
  4. Step 4: Simplify right side
    112,968.04x = 9,769,543,374.52
  5. Step 5: Solve for x
    x = 9,769,543,374.52/112,968.04
  6. Step 6: Final answer
    x = 86,480.60

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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.