Home / 177,683.18-245,203.22-97,111.68

Finding the Fourth Proportional to 177,683.18, 245,203.22 and 97,111.68

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Solution

The fourth proportional to 177,683.18, 245,203.22 and 97,111.68 is: 134,014.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,683.18 : 245,203.22 = 97,111.68 : x
  2. Step 2: Convert to fraction form
    177,683.18/245,203.22 = 97,111.68/x
  3. Step 3: Cross multiply
    177,683.18x = 245,203.22 × 97,111.68
  4. Step 4: Simplify right side
    177,683.18x = 23,812,096,635.61
  5. Step 5: Solve for x
    x = 23,812,096,635.61/177,683.18
  6. Step 6: Final answer
    x = 134,014.35

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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.