Home / 94,423.49-130,306.55-53,590.31

Finding the Fourth Proportional to 94,423.49, 130,306.55 and 53,590.31

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Solution

The fourth proportional to 94,423.49, 130,306.55 and 53,590.31 is: 73,955.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,423.49 : 130,306.55 = 53,590.31 : x
  2. Step 2: Convert to fraction form
    94,423.49/130,306.55 = 53,590.31/x
  3. Step 3: Cross multiply
    94,423.49x = 130,306.55 × 53,590.31
  4. Step 4: Simplify right side
    94,423.49x = 6,983,167,978.70
  5. Step 5: Solve for x
    x = 6,983,167,978.70/94,423.49
  6. Step 6: Final answer
    x = 73,955.84

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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.