Home / 105,247.37-145,241.52-59,925.38

Finding the Fourth Proportional to 105,247.37, 145,241.52 and 59,925.38

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Solution

The fourth proportional to 105,247.37, 145,241.52 and 59,925.38 is: 82,697.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,247.37 : 145,241.52 = 59,925.38 : x
  2. Step 2: Convert to fraction form
    105,247.37/145,241.52 = 59,925.38/x
  3. Step 3: Cross multiply
    105,247.37x = 145,241.52 × 59,925.38
  4. Step 4: Simplify right side
    105,247.37x = 8,703,652,326.85
  5. Step 5: Solve for x
    x = 8,703,652,326.85/105,247.37
  6. Step 6: Final answer
    x = 82,697.10

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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.