Home / 94,284.34-130,119.78-54,011.08

Finding the Fourth Proportional to 94,284.34, 130,119.78 and 54,011.08

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Solution

The fourth proportional to 94,284.34, 130,119.78 and 54,011.08 is: 74,539.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,284.34 : 130,119.78 = 54,011.08 : x
  2. Step 2: Convert to fraction form
    94,284.34/130,119.78 = 54,011.08/x
  3. Step 3: Cross multiply
    94,284.34x = 130,119.78 × 54,011.08
  4. Step 4: Simplify right side
    94,284.34x = 7,027,909,618.53
  5. Step 5: Solve for x
    x = 7,027,909,618.53/94,284.34
  6. Step 6: Final answer
    x = 74,539.52

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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.