Home / 94,220.97-130,017.33-53,925.54

Finding the Fourth Proportional to 94,220.97, 130,017.33 and 53,925.54

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Solution

The fourth proportional to 94,220.97, 130,017.33 and 53,925.54 is: 74,412.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,220.97 : 130,017.33 = 53,925.54 : x
  2. Step 2: Convert to fraction form
    94,220.97/130,017.33 = 53,925.54/x
  3. Step 3: Cross multiply
    94,220.97x = 130,017.33 × 53,925.54
  4. Step 4: Simplify right side
    94,220.97x = 7,011,254,729.61
  5. Step 5: Solve for x
    x = 7,011,254,729.61/94,220.97
  6. Step 6: Final answer
    x = 74,412.89

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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.