Home / 108,061.04-149,110.48-60,316.40

Finding the Fourth Proportional to 108,061.04, 149,110.48 and 60,316.40

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Solution

The fourth proportional to 108,061.04, 149,110.48 and 60,316.40 is: 83,228.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,061.04 : 149,110.48 = 60,316.40 : x
  2. Step 2: Convert to fraction form
    108,061.04/149,110.48 = 60,316.40/x
  3. Step 3: Cross multiply
    108,061.04x = 149,110.48 × 60,316.40
  4. Step 4: Simplify right side
    108,061.04x = 8,993,807,355.87
  5. Step 5: Solve for x
    x = 8,993,807,355.87/108,061.04
  6. Step 6: Final answer
    x = 83,228.95

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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.