Home / 65,934.19-91,041.33-60,896.40

Finding the Fourth Proportional to 65,934.19, 91,041.33 and 60,896.40

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Solution

The fourth proportional to 65,934.19, 91,041.33 and 60,896.40 is: 84,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,934.19 : 91,041.33 = 60,896.40 : x
  2. Step 2: Convert to fraction form
    65,934.19/91,041.33 = 60,896.40/x
  3. Step 3: Cross multiply
    65,934.19x = 91,041.33 × 60,896.40
  4. Step 4: Simplify right side
    65,934.19x = 5,544,089,248.21
  5. Step 5: Solve for x
    x = 5,544,089,248.21/65,934.19
  6. Step 6: Final answer
    x = 84,085.20

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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.