Home / 94,670.55-130,651.70-54,397.35

Finding the Fourth Proportional to 94,670.55, 130,651.70 and 54,397.35

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Solution

The fourth proportional to 94,670.55, 130,651.70 and 54,397.35 is: 75,071.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,670.55 : 130,651.70 = 54,397.35 : x
  2. Step 2: Convert to fraction form
    94,670.55/130,651.70 = 54,397.35/x
  3. Step 3: Cross multiply
    94,670.55x = 130,651.70 × 54,397.35
  4. Step 4: Simplify right side
    94,670.55x = 7,107,105,981.01
  5. Step 5: Solve for x
    x = 7,107,105,981.01/94,670.55
  6. Step 6: Final answer
    x = 75,071.98

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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.