Home / 136,381.36-204,594.08-40,328.32

Finding the Fourth Proportional to 136,381.36, 204,594.08 and 40,328.32

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Solution

The fourth proportional to 136,381.36, 204,594.08 and 40,328.32 is: 60,499.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,381.36 : 204,594.08 = 40,328.32 : x
  2. Step 2: Convert to fraction form
    136,381.36/204,594.08 = 40,328.32/x
  3. Step 3: Cross multiply
    136,381.36x = 204,594.08 × 40,328.32
  4. Step 4: Simplify right side
    136,381.36x = 8,250,935,528.35
  5. Step 5: Solve for x
    x = 8,250,935,528.35/136,381.36
  6. Step 6: Final answer
    x = 60,499.00

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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.