Home / 164,606.12-246,870.30-75,804.20

Finding the Fourth Proportional to 164,606.12, 246,870.30 and 75,804.20

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Solution

The fourth proportional to 164,606.12, 246,870.30 and 75,804.20 is: 113,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,606.12 : 246,870.30 = 75,804.20 : x
  2. Step 2: Convert to fraction form
    164,606.12/246,870.30 = 75,804.20/x
  3. Step 3: Cross multiply
    164,606.12x = 246,870.30 × 75,804.20
  4. Step 4: Simplify right side
    164,606.12x = 18,713,805,595.26
  5. Step 5: Solve for x
    x = 18,713,805,595.26/164,606.12
  6. Step 6: Final answer
    x = 113,688.40

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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.