Home / 94,718.01-130,705.32-52,276.44

Finding the Fourth Proportional to 94,718.01, 130,705.32 and 52,276.44

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Solution

The fourth proportional to 94,718.01, 130,705.32 and 52,276.44 is: 72,138.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,718.01 : 130,705.32 = 52,276.44 : x
  2. Step 2: Convert to fraction form
    94,718.01/130,705.32 = 52,276.44/x
  3. Step 3: Cross multiply
    94,718.01x = 130,705.32 × 52,276.44
  4. Step 4: Simplify right side
    94,718.01x = 6,832,808,818.66
  5. Step 5: Solve for x
    x = 6,832,808,818.66/94,718.01
  6. Step 6: Final answer
    x = 72,138.43

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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.