Home / 199,632.03-299,300.40-94,327.98

Finding the Fourth Proportional to 199,632.03, 299,300.40 and 94,327.98

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Solution

The fourth proportional to 199,632.03, 299,300.40 and 94,327.98 is: 141,422.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,632.03 : 299,300.40 = 94,327.98 : x
  2. Step 2: Convert to fraction form
    199,632.03/299,300.40 = 94,327.98/x
  3. Step 3: Cross multiply
    199,632.03x = 299,300.40 × 94,327.98
  4. Step 4: Simplify right side
    199,632.03x = 28,232,402,145.19
  5. Step 5: Solve for x
    x = 28,232,402,145.19/199,632.03
  6. Step 6: Final answer
    x = 141,422.21

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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.