Home / 200,883.06-301,315.95-60,637.50

Finding the Fourth Proportional to 200,883.06, 301,315.95 and 60,637.50

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Solution

The fourth proportional to 200,883.06, 301,315.95 and 60,637.50 is: 90,953.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,883.06 : 301,315.95 = 60,637.50 : x
  2. Step 2: Convert to fraction form
    200,883.06/301,315.95 = 60,637.50/x
  3. Step 3: Cross multiply
    200,883.06x = 301,315.95 × 60,637.50
  4. Step 4: Simplify right side
    200,883.06x = 18,271,045,918.13
  5. Step 5: Solve for x
    x = 18,271,045,918.13/200,883.06
  6. Step 6: Final answer
    x = 90,953.64

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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.