Home / 135,248.04-186,795.45-92,152.80

Finding the Fourth Proportional to 135,248.04, 186,795.45 and 92,152.80

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Solution

The fourth proportional to 135,248.04, 186,795.45 and 92,152.80 is: 127,275.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,248.04 : 186,795.45 = 92,152.80 : x
  2. Step 2: Convert to fraction form
    135,248.04/186,795.45 = 92,152.80/x
  3. Step 3: Cross multiply
    135,248.04x = 186,795.45 × 92,152.80
  4. Step 4: Simplify right side
    135,248.04x = 17,213,723,744.76
  5. Step 5: Solve for x
    x = 17,213,723,744.76/135,248.04
  6. Step 6: Final answer
    x = 127,275.22

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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.