Home / 201,707.23-302,448.83-93,518.36

Finding the Fourth Proportional to 201,707.23, 302,448.83 and 93,518.36

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Solution

The fourth proportional to 201,707.23, 302,448.83 and 93,518.36 is: 140,225.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,707.23 : 302,448.83 = 93,518.36 : x
  2. Step 2: Convert to fraction form
    201,707.23/302,448.83 = 93,518.36/x
  3. Step 3: Cross multiply
    201,707.23x = 302,448.83 × 93,518.36
  4. Step 4: Simplify right side
    201,707.23x = 28,284,518,565.52
  5. Step 5: Solve for x
    x = 28,284,518,565.52/201,707.23
  6. Step 6: Final answer
    x = 140,225.61

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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.