Home / 94,220.04-130,017.54-53,934.12

Finding the Fourth Proportional to 94,220.04, 130,017.54 and 53,934.12

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Solution

The fourth proportional to 94,220.04, 130,017.54 and 53,934.12 is: 74,425.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,220.04 : 130,017.54 = 53,934.12 : x
  2. Step 2: Convert to fraction form
    94,220.04/130,017.54 = 53,934.12/x
  3. Step 3: Cross multiply
    94,220.04x = 130,017.54 × 53,934.12
  4. Step 4: Simplify right side
    94,220.04x = 7,012,381,604.46
  5. Step 5: Solve for x
    x = 7,012,381,604.46/94,220.04
  6. Step 6: Final answer
    x = 74,425.59

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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.