Home / 108,228.84-149,399.96-93,060.60

Finding the Fourth Proportional to 108,228.84, 149,399.96 and 93,060.60

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Solution

The fourth proportional to 108,228.84, 149,399.96 and 93,060.60 is: 128,461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,228.84 : 149,399.96 = 93,060.60 : x
  2. Step 2: Convert to fraction form
    108,228.84/149,399.96 = 93,060.60/x
  3. Step 3: Cross multiply
    108,228.84x = 149,399.96 × 93,060.60
  4. Step 4: Simplify right side
    108,228.84x = 13,903,249,917.58
  5. Step 5: Solve for x
    x = 13,903,249,917.58/108,228.84
  6. Step 6: Final answer
    x = 128,461.60

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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.