Home / 113,323.04-156,385.94-63,022.04

Finding the Fourth Proportional to 113,323.04, 156,385.94 and 63,022.04

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Solution

The fourth proportional to 113,323.04, 156,385.94 and 63,022.04 is: 86,970.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,323.04 : 156,385.94 = 63,022.04 : x
  2. Step 2: Convert to fraction form
    113,323.04/156,385.94 = 63,022.04/x
  3. Step 3: Cross multiply
    113,323.04x = 156,385.94 × 63,022.04
  4. Step 4: Simplify right side
    113,323.04x = 9,855,759,869.08
  5. Step 5: Solve for x
    x = 9,855,759,869.08/113,323.04
  6. Step 6: Final answer
    x = 86,970.49

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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.