Home / 76,100.04-114,148.80-23,503.32

Finding the Fourth Proportional to 76,100.04, 114,148.80 and 23,503.32

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Solution

The fourth proportional to 76,100.04, 114,148.80 and 23,503.32 is: 35,254.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,100.04 : 114,148.80 = 23,503.32 : x
  2. Step 2: Convert to fraction form
    76,100.04/114,148.80 = 23,503.32/x
  3. Step 3: Cross multiply
    76,100.04x = 114,148.80 × 23,503.32
  4. Step 4: Simplify right side
    76,100.04x = 2,682,875,774.02
  5. Step 5: Solve for x
    x = 2,682,875,774.02/76,100.04
  6. Step 6: Final answer
    x = 35,254.59

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1.5x scale

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.