Home / 124,064.64-186,096.96-30,570.40

Finding the Fourth Proportional to 124,064.64, 186,096.96 and 30,570.40

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Solution

The fourth proportional to 124,064.64, 186,096.96 and 30,570.40 is: 45,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,064.64 : 186,096.96 = 30,570.40 : x
  2. Step 2: Convert to fraction form
    124,064.64/186,096.96 = 30,570.40/x
  3. Step 3: Cross multiply
    124,064.64x = 186,096.96 × 30,570.40
  4. Step 4: Simplify right side
    124,064.64x = 5,689,058,505.98
  5. Step 5: Solve for x
    x = 5,689,058,505.98/124,064.64
  6. Step 6: Final answer
    x = 45,855.60

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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.