Home / 163,311.68-245,002.52-56,699.01

Finding the Fourth Proportional to 163,311.68, 245,002.52 and 56,699.01

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Solution

The fourth proportional to 163,311.68, 245,002.52 and 56,699.01 is: 85,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,311.68 : 245,002.52 = 56,699.01 : x
  2. Step 2: Convert to fraction form
    163,311.68/245,002.52 = 56,699.01/x
  3. Step 3: Cross multiply
    163,311.68x = 245,002.52 × 56,699.01
  4. Step 4: Simplify right side
    163,311.68x = 13,891,400,473.25
  5. Step 5: Solve for x
    x = 13,891,400,473.25/163,311.68
  6. Step 6: Final answer
    x = 85,060.67

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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.