Home / 105,132.93-157,495.14-93,352.29

Finding the Fourth Proportional to 105,132.93, 157,495.14 and 93,352.29

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Solution

The fourth proportional to 105,132.93, 157,495.14 and 93,352.29 is: 139,847.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,132.93 : 157,495.14 = 93,352.29 : x
  2. Step 2: Convert to fraction form
    105,132.93/157,495.14 = 93,352.29/x
  3. Step 3: Cross multiply
    105,132.93x = 157,495.14 × 93,352.29
  4. Step 4: Simplify right side
    105,132.93x = 14,702,531,982.87
  5. Step 5: Solve for x
    x = 14,702,531,982.87/105,132.93
  6. Step 6: Final answer
    x = 139,847.07

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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.