Home / 94,460.46-130,351.23-54,145.32

Finding the Fourth Proportional to 94,460.46, 130,351.23 and 54,145.32

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Solution

The fourth proportional to 94,460.46, 130,351.23 and 54,145.32 is: 74,718.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,460.46 : 130,351.23 = 54,145.32 : x
  2. Step 2: Convert to fraction form
    94,460.46/130,351.23 = 54,145.32/x
  3. Step 3: Cross multiply
    94,460.46x = 130,351.23 × 54,145.32
  4. Step 4: Simplify right side
    94,460.46x = 7,057,909,060.74
  5. Step 5: Solve for x
    x = 7,057,909,060.74/94,460.46
  6. Step 6: Final answer
    x = 74,718.13

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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.