Home / 194,173.80-291,302.28-109,973.76

Finding the Fourth Proportional to 194,173.80, 291,302.28 and 109,973.76

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Solution

The fourth proportional to 194,173.80, 291,302.28 and 109,973.76 is: 164,984.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,173.80 : 291,302.28 = 109,973.76 : x
  2. Step 2: Convert to fraction form
    194,173.80/291,302.28 = 109,973.76/x
  3. Step 3: Cross multiply
    194,173.80x = 291,302.28 × 109,973.76
  4. Step 4: Simplify right side
    194,173.80x = 32,035,607,028.17
  5. Step 5: Solve for x
    x = 32,035,607,028.17/194,173.80
  6. Step 6: Final answer
    x = 164,984.19

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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.