Home / 105,202.73-157,804.05-26,316.92

Finding the Fourth Proportional to 105,202.73, 157,804.05 and 26,316.92

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Solution

The fourth proportional to 105,202.73, 157,804.05 and 26,316.92 is: 39,475.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,202.73 : 157,804.05 = 26,316.92 : x
  2. Step 2: Convert to fraction form
    105,202.73/157,804.05 = 26,316.92/x
  3. Step 3: Cross multiply
    105,202.73x = 157,804.05 × 26,316.92
  4. Step 4: Simplify right side
    105,202.73x = 4,152,916,559.53
  5. Step 5: Solve for x
    x = 4,152,916,559.53/105,202.73
  6. Step 6: Final answer
    x = 39,475.37

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1.5x scale

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.