Home / 94,549.18-130,477.20-52,107.76

Finding the Fourth Proportional to 94,549.18, 130,477.20 and 52,107.76

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Solution

The fourth proportional to 94,549.18, 130,477.20 and 52,107.76 is: 71,908.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,549.18 : 130,477.20 = 52,107.76 : x
  2. Step 2: Convert to fraction form
    94,549.18/130,477.20 = 52,107.76/x
  3. Step 3: Cross multiply
    94,549.18x = 130,477.20 × 52,107.76
  4. Step 4: Simplify right side
    94,549.18x = 6,798,874,623.07
  5. Step 5: Solve for x
    x = 6,798,874,623.07/94,549.18
  6. Step 6: Final answer
    x = 71,908.34

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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.