Home / 112,962.89-169,445.54-34,077.80

Finding the Fourth Proportional to 112,962.89, 169,445.54 and 34,077.80

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Solution

The fourth proportional to 112,962.89, 169,445.54 and 34,077.80 is: 51,117.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,962.89 : 169,445.54 = 34,077.80 : x
  2. Step 2: Convert to fraction form
    112,962.89/169,445.54 = 34,077.80/x
  3. Step 3: Cross multiply
    112,962.89x = 169,445.54 × 34,077.80
  4. Step 4: Simplify right side
    112,962.89x = 5,774,330,460.98
  5. Step 5: Solve for x
    x = 5,774,330,460.98/112,962.89
  6. Step 6: Final answer
    x = 51,117.06

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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.