Home / 191,614.60-264,421.02-106,729.84

Finding the Fourth Proportional to 191,614.60, 264,421.02 and 106,729.84

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Solution

The fourth proportional to 191,614.60, 264,421.02 and 106,729.84 is: 147,283.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,614.60 : 264,421.02 = 106,729.84 : x
  2. Step 2: Convert to fraction form
    191,614.60/264,421.02 = 106,729.84/x
  3. Step 3: Cross multiply
    191,614.60x = 264,421.02 × 106,729.84
  4. Step 4: Simplify right side
    191,614.60x = 28,221,613,157.24
  5. Step 5: Solve for x
    x = 28,221,613,157.24/191,614.60
  6. Step 6: Final answer
    x = 147,283.21

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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.