Home / 94,612.35-130,559.12-54,297.74

Finding the Fourth Proportional to 94,612.35, 130,559.12 and 54,297.74

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Solution

The fourth proportional to 94,612.35, 130,559.12 and 54,297.74 is: 74,927.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,612.35 : 130,559.12 = 54,297.74 : x
  2. Step 2: Convert to fraction form
    94,612.35/130,559.12 = 54,297.74/x
  3. Step 3: Cross multiply
    94,612.35x = 130,559.12 × 54,297.74
  4. Step 4: Simplify right side
    94,612.35x = 7,089,065,258.20
  5. Step 5: Solve for x
    x = 7,089,065,258.20/94,612.35
  6. Step 6: Final answer
    x = 74,927.48

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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.