Home / 156,407.34-234,574.76-93,245.16

Finding the Fourth Proportional to 156,407.34, 234,574.76 and 93,245.16

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Solution

The fourth proportional to 156,407.34, 234,574.76 and 93,245.16 is: 139,846.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,407.34 : 234,574.76 = 93,245.16 : x
  2. Step 2: Convert to fraction form
    156,407.34/234,574.76 = 93,245.16/x
  3. Step 3: Cross multiply
    156,407.34x = 234,574.76 × 93,245.16
  4. Step 4: Simplify right side
    156,407.34x = 21,872,961,028.16
  5. Step 5: Solve for x
    x = 21,872,961,028.16/156,407.34
  6. Step 6: Final answer
    x = 139,846.13

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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.