Home / 109,533.48-151,156.26-59,232.48

Finding the Fourth Proportional to 109,533.48, 151,156.26 and 59,232.48

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Solution

The fourth proportional to 109,533.48, 151,156.26 and 59,232.48 is: 81,740.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,533.48 : 151,156.26 = 59,232.48 : x
  2. Step 2: Convert to fraction form
    109,533.48/151,156.26 = 59,232.48/x
  3. Step 3: Cross multiply
    109,533.48x = 151,156.26 × 59,232.48
  4. Step 4: Simplify right side
    109,533.48x = 8,953,360,147.32
  5. Step 5: Solve for x
    x = 8,953,360,147.32/109,533.48
  6. Step 6: Final answer
    x = 81,740.85

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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.