Home / 112,097.04-154,692.90-61,796.04

Finding the Fourth Proportional to 112,097.04, 154,692.90 and 61,796.04

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Solution

The fourth proportional to 112,097.04, 154,692.90 and 61,796.04 is: 85,277.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,097.04 : 154,692.90 = 61,796.04 : x
  2. Step 2: Convert to fraction form
    112,097.04/154,692.90 = 61,796.04/x
  3. Step 3: Cross multiply
    112,097.04x = 154,692.90 × 61,796.04
  4. Step 4: Simplify right side
    112,097.04x = 9,559,408,636.12
  5. Step 5: Solve for x
    x = 9,559,408,636.12/112,097.04
  6. Step 6: Final answer
    x = 85,277.98

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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.