Home / 97,124.40-134,034.16-54,684.44

Finding the Fourth Proportional to 97,124.40, 134,034.16 and 54,684.44

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Solution

The fourth proportional to 97,124.40, 134,034.16 and 54,684.44 is: 75,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,124.40 : 134,034.16 = 54,684.44 : x
  2. Step 2: Convert to fraction form
    97,124.40/134,034.16 = 54,684.44/x
  3. Step 3: Cross multiply
    97,124.40x = 134,034.16 × 54,684.44
  4. Step 4: Simplify right side
    97,124.40x = 7,329,582,980.47
  5. Step 5: Solve for x
    x = 7,329,582,980.47/97,124.40
  6. Step 6: Final answer
    x = 75,465.93

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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.