Home / 97,081.37-145,621.93-30,527.32

Finding the Fourth Proportional to 97,081.37, 145,621.93 and 30,527.32

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Solution

The fourth proportional to 97,081.37, 145,621.93 and 30,527.32 is: 45,790.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,081.37 : 145,621.93 = 30,527.32 : x
  2. Step 2: Convert to fraction form
    97,081.37/145,621.93 = 30,527.32/x
  3. Step 3: Cross multiply
    97,081.37x = 145,621.93 × 30,527.32
  4. Step 4: Simplify right side
    97,081.37x = 4,445,447,256.13
  5. Step 5: Solve for x
    x = 4,445,447,256.13/97,081.37
  6. Step 6: Final answer
    x = 45,790.94

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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.