Home / 109,700.60-164,502.30-50,554.40

Finding the Fourth Proportional to 109,700.60, 164,502.30 and 50,554.40

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Solution

The fourth proportional to 109,700.60, 164,502.30 and 50,554.40 is: 75,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,700.60 : 164,502.30 = 50,554.40 : x
  2. Step 2: Convert to fraction form
    109,700.60/164,502.30 = 50,554.40/x
  3. Step 3: Cross multiply
    109,700.60x = 164,502.30 × 50,554.40
  4. Step 4: Simplify right side
    109,700.60x = 8,316,315,075.12
  5. Step 5: Solve for x
    x = 8,316,315,075.12/109,700.60
  6. Step 6: Final answer
    x = 75,809.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.