Home / 191,007.10-286,301.40-96,085.90

Finding the Fourth Proportional to 191,007.10, 286,301.40 and 96,085.90

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Solution

The fourth proportional to 191,007.10, 286,301.40 and 96,085.90 is: 144,023.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,007.10 : 286,301.40 = 96,085.90 : x
  2. Step 2: Convert to fraction form
    191,007.10/286,301.40 = 96,085.90/x
  3. Step 3: Cross multiply
    191,007.10x = 286,301.40 × 96,085.90
  4. Step 4: Simplify right side
    191,007.10x = 27,509,527,690.26
  5. Step 5: Solve for x
    x = 27,509,527,690.26/191,007.10
  6. Step 6: Final answer
    x = 144,023.59

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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.