Home / 61,292.12-91,852.68-33,151.64

Finding the Fourth Proportional to 61,292.12, 91,852.68 and 33,151.64

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Solution

The fourth proportional to 61,292.12, 91,852.68 and 33,151.64 is: 49,681.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,292.12 : 91,852.68 = 33,151.64 : x
  2. Step 2: Convert to fraction form
    61,292.12/91,852.68 = 33,151.64/x
  3. Step 3: Cross multiply
    61,292.12x = 91,852.68 × 33,151.64
  4. Step 4: Simplify right side
    61,292.12x = 3,045,066,980.40
  5. Step 5: Solve for x
    x = 3,045,066,980.40/61,292.12
  6. Step 6: Final answer
    x = 49,681.21

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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.