Home / 108,817.60-163,226.40-62,075.20

Finding the Fourth Proportional to 108,817.60, 163,226.40 and 62,075.20

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Solution

The fourth proportional to 108,817.60, 163,226.40 and 62,075.20 is: 93,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,817.60 : 163,226.40 = 62,075.20 : x
  2. Step 2: Convert to fraction form
    108,817.60/163,226.40 = 62,075.20/x
  3. Step 3: Cross multiply
    108,817.60x = 163,226.40 × 62,075.20
  4. Step 4: Simplify right side
    108,817.60x = 10,132,311,425.28
  5. Step 5: Solve for x
    x = 10,132,311,425.28/108,817.60
  6. Step 6: Final answer
    x = 93,112.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.