Home / 190,309.36-285,527.76-62,231.55

Finding the Fourth Proportional to 190,309.36, 285,527.76 and 62,231.55

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Solution

The fourth proportional to 190,309.36, 285,527.76 and 62,231.55 is: 93,368.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,309.36 : 285,527.76 = 62,231.55 : x
  2. Step 2: Convert to fraction form
    190,309.36/285,527.76 = 62,231.55/x
  3. Step 3: Cross multiply
    190,309.36x = 285,527.76 × 62,231.55
  4. Step 4: Simplify right side
    190,309.36x = 17,768,833,645.19
  5. Step 5: Solve for x
    x = 17,768,833,645.19/190,309.36
  6. Step 6: Final answer
    x = 93,368.16

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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.