Home / 194,364.95-291,547.43-111,200.63

Finding the Fourth Proportional to 194,364.95, 291,547.43 and 111,200.63

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Solution

The fourth proportional to 194,364.95, 291,547.43 and 111,200.63 is: 166,800.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,364.95 : 291,547.43 = 111,200.63 : x
  2. Step 2: Convert to fraction form
    194,364.95/291,547.43 = 111,200.63/x
  3. Step 3: Cross multiply
    194,364.95x = 291,547.43 × 111,200.63
  4. Step 4: Simplify right side
    194,364.95x = 32,420,255,877.14
  5. Step 5: Solve for x
    x = 32,420,255,877.14/194,364.95
  6. Step 6: Final answer
    x = 166,800.94

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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.