Home / 97,193.06-134,075.30-66,925.90

Finding the Fourth Proportional to 97,193.06, 134,075.30 and 66,925.90

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Solution

The fourth proportional to 97,193.06, 134,075.30 and 66,925.90 is: 92,322.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,193.06 : 134,075.30 = 66,925.90 : x
  2. Step 2: Convert to fraction form
    97,193.06/134,075.30 = 66,925.90/x
  3. Step 3: Cross multiply
    97,193.06x = 134,075.30 × 66,925.90
  4. Step 4: Simplify right side
    97,193.06x = 8,973,110,120.27
  5. Step 5: Solve for x
    x = 8,973,110,120.27/97,193.06
  6. Step 6: Final answer
    x = 92,322.54

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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.