Home / 191,124.74-286,698.05-58,009.34

Finding the Fourth Proportional to 191,124.74, 286,698.05 and 58,009.34

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Solution

The fourth proportional to 191,124.74, 286,698.05 and 58,009.34 is: 87,017.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,124.74 : 286,698.05 = 58,009.34 : x
  2. Step 2: Convert to fraction form
    191,124.74/286,698.05 = 58,009.34/x
  3. Step 3: Cross multiply
    191,124.74x = 286,698.05 × 58,009.34
  4. Step 4: Simplify right side
    191,124.74x = 16,631,165,304.02
  5. Step 5: Solve for x
    x = 16,631,165,304.02/191,124.74
  6. Step 6: Final answer
    x = 87,017.33

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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.