Home / 85,325.07-127,887.93-64,197.23

Finding the Fourth Proportional to 85,325.07, 127,887.93 and 64,197.23

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Solution

The fourth proportional to 85,325.07, 127,887.93 and 64,197.23 is: 96,220.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,325.07 : 127,887.93 = 64,197.23 : x
  2. Step 2: Convert to fraction form
    85,325.07/127,887.93 = 64,197.23/x
  3. Step 3: Cross multiply
    85,325.07x = 127,887.93 × 64,197.23
  4. Step 4: Simplify right side
    85,325.07x = 8,210,050,216.99
  5. Step 5: Solve for x
    x = 8,210,050,216.99/85,325.07
  6. Step 6: Final answer
    x = 96,220.84

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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.