Home / 156,931.01-235,392.14-57,093.03

Finding the Fourth Proportional to 156,931.01, 235,392.14 and 57,093.03

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Solution

The fourth proportional to 156,931.01, 235,392.14 and 57,093.03 is: 85,637.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,931.01 : 235,392.14 = 57,093.03 : x
  2. Step 2: Convert to fraction form
    156,931.01/235,392.14 = 57,093.03/x
  3. Step 3: Cross multiply
    156,931.01x = 235,392.14 × 57,093.03
  4. Step 4: Simplify right side
    156,931.01x = 13,439,250,225.32
  5. Step 5: Solve for x
    x = 13,439,250,225.32/156,931.01
  6. Step 6: Final answer
    x = 85,637.95

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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.