Home / 191,509.18-264,272.54-109,833.22

Finding the Fourth Proportional to 191,509.18, 264,272.54 and 109,833.22

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Solution

The fourth proportional to 191,509.18, 264,272.54 and 109,833.22 is: 151,564.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,509.18 : 264,272.54 = 109,833.22 : x
  2. Step 2: Convert to fraction form
    191,509.18/264,272.54 = 109,833.22/x
  3. Step 3: Cross multiply
    191,509.18x = 264,272.54 × 109,833.22
  4. Step 4: Simplify right side
    191,509.18x = 29,025,902,938.23
  5. Step 5: Solve for x
    x = 29,025,902,938.23/191,509.18
  6. Step 6: Final answer
    x = 151,564.03

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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.