Home / 94,197.47-129,999.74-53,923.86

Finding the Fourth Proportional to 94,197.47, 129,999.74 and 53,923.86

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Solution

The fourth proportional to 94,197.47, 129,999.74 and 53,923.86 is: 74,419.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,197.47 : 129,999.74 = 53,923.86 : x
  2. Step 2: Convert to fraction form
    94,197.47/129,999.74 = 53,923.86/x
  3. Step 3: Cross multiply
    94,197.47x = 129,999.74 × 53,923.86
  4. Step 4: Simplify right side
    94,197.47x = 7,010,087,510.18
  5. Step 5: Solve for x
    x = 7,010,087,510.18/94,197.47
  6. Step 6: Final answer
    x = 74,419.07

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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.