Home / 92,597.04-127,740.78-54,357.48

Finding the Fourth Proportional to 92,597.04, 127,740.78 and 54,357.48

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Solution

The fourth proportional to 92,597.04, 127,740.78 and 54,357.48 is: 74,988.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,597.04 : 127,740.78 = 54,357.48 : x
  2. Step 2: Convert to fraction form
    92,597.04/127,740.78 = 54,357.48/x
  3. Step 3: Cross multiply
    92,597.04x = 127,740.78 × 54,357.48
  4. Step 4: Simplify right side
    92,597.04x = 6,943,666,894.03
  5. Step 5: Solve for x
    x = 6,943,666,894.03/92,597.04
  6. Step 6: Final answer
    x = 74,988.00

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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.