Home / 191,017.98-263,494.98-119,273.45

Finding the Fourth Proportional to 191,017.98, 263,494.98 and 119,273.45

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Solution

The fourth proportional to 191,017.98, 263,494.98 and 119,273.45 is: 164,528.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,017.98 : 263,494.98 = 119,273.45 : x
  2. Step 2: Convert to fraction form
    191,017.98/263,494.98 = 119,273.45/x
  3. Step 3: Cross multiply
    191,017.98x = 263,494.98 × 119,273.45
  4. Step 4: Simplify right side
    191,017.98x = 31,427,954,004.81
  5. Step 5: Solve for x
    x = 31,427,954,004.81/191,017.98
  6. Step 6: Final answer
    x = 164,528.77

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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.