Home / 156,582.60-216,083.34-92,972.76

Finding the Fourth Proportional to 156,582.60, 216,083.34 and 92,972.76

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Solution

The fourth proportional to 156,582.60, 216,083.34 and 92,972.76 is: 128,302.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,582.60 : 216,083.34 = 92,972.76 : x
  2. Step 2: Convert to fraction form
    156,582.60/216,083.34 = 92,972.76/x
  3. Step 3: Cross multiply
    156,582.60x = 216,083.34 × 92,972.76
  4. Step 4: Simplify right side
    156,582.60x = 20,089,864,509.82
  5. Step 5: Solve for x
    x = 20,089,864,509.82/156,582.60
  6. Step 6: Final answer
    x = 128,302.02

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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.