Home / 149,634.56-206,570.40-93,064.16

Finding the Fourth Proportional to 149,634.56, 206,570.40 and 93,064.16

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Solution

The fourth proportional to 149,634.56, 206,570.40 and 93,064.16 is: 128,475.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,634.56 : 206,570.40 = 93,064.16 : x
  2. Step 2: Convert to fraction form
    149,634.56/206,570.40 = 93,064.16/x
  3. Step 3: Cross multiply
    149,634.56x = 206,570.40 × 93,064.16
  4. Step 4: Simplify right side
    149,634.56x = 19,224,300,756.86
  5. Step 5: Solve for x
    x = 19,224,300,756.86/149,634.56
  6. Step 6: Final answer
    x = 128,475.00

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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.