Home / 156,025.70-234,038.55-93,040.10

Finding the Fourth Proportional to 156,025.70, 234,038.55 and 93,040.10

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Solution

The fourth proportional to 156,025.70, 234,038.55 and 93,040.10 is: 139,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,025.70 : 234,038.55 = 93,040.10 : x
  2. Step 2: Convert to fraction form
    156,025.70/234,038.55 = 93,040.10/x
  3. Step 3: Cross multiply
    156,025.70x = 234,038.55 × 93,040.10
  4. Step 4: Simplify right side
    156,025.70x = 21,774,970,095.86
  5. Step 5: Solve for x
    x = 21,774,970,095.86/156,025.70
  6. Step 6: Final answer
    x = 139,560.15

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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.