Home / 195,528.49-293,403.69-105,570.01

Finding the Fourth Proportional to 195,528.49, 293,403.69 and 105,570.01

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Solution

The fourth proportional to 195,528.49, 293,403.69 and 105,570.01 is: 158,414.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,528.49 : 293,403.69 = 105,570.01 : x
  2. Step 2: Convert to fraction form
    195,528.49/293,403.69 = 105,570.01/x
  3. Step 3: Cross multiply
    195,528.49x = 293,403.69 × 105,570.01
  4. Step 4: Simplify right side
    195,528.49x = 30,974,630,487.34
  5. Step 5: Solve for x
    x = 30,974,630,487.34/195,528.49
  6. Step 6: Final answer
    x = 158,414.92

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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.