Home / 241,430.90-333,190.55-139,460.65

Finding the Fourth Proportional to 241,430.90, 333,190.55 and 139,460.65

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Solution

The fourth proportional to 241,430.90, 333,190.55 and 139,460.65 is: 192,464.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,430.90 : 333,190.55 = 139,460.65 : x
  2. Step 2: Convert to fraction form
    241,430.90/333,190.55 = 139,460.65/x
  3. Step 3: Cross multiply
    241,430.90x = 333,190.55 × 139,460.65
  4. Step 4: Simplify right side
    241,430.90x = 46,466,970,192.53
  5. Step 5: Solve for x
    x = 46,466,970,192.53/241,430.90
  6. Step 6: Final answer
    x = 192,464.89

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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.