Home / 108,222.95-149,347.32-60,476.29

Finding the Fourth Proportional to 108,222.95, 149,347.32 and 60,476.29

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Solution

The fourth proportional to 108,222.95, 149,347.32 and 60,476.29 is: 83,457.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,222.95 : 149,347.32 = 60,476.29 : x
  2. Step 2: Convert to fraction form
    108,222.95/149,347.32 = 60,476.29/x
  3. Step 3: Cross multiply
    108,222.95x = 149,347.32 × 60,476.29
  4. Step 4: Simplify right side
    108,222.95x = 9,031,971,835.04
  5. Step 5: Solve for x
    x = 9,031,971,835.04/108,222.95
  6. Step 6: Final answer
    x = 83,457.08

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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.