Home / 191,166.03-286,730.51-58,047.46

Finding the Fourth Proportional to 191,166.03, 286,730.51 and 58,047.46

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Solution

The fourth proportional to 191,166.03, 286,730.51 and 58,047.46 is: 87,065.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,166.03 : 286,730.51 = 58,047.46 : x
  2. Step 2: Convert to fraction form
    191,166.03/286,730.51 = 58,047.46/x
  3. Step 3: Cross multiply
    191,166.03x = 286,730.51 × 58,047.46
  4. Step 4: Simplify right side
    191,166.03x = 16,643,976,376.35
  5. Step 5: Solve for x
    x = 16,643,976,376.35/191,166.03
  6. Step 6: Final answer
    x = 87,065.56

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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.