Home / 111,293.42-153,495.56-97,836.14

Finding the Fourth Proportional to 111,293.42, 153,495.56 and 97,836.14

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Solution

The fourth proportional to 111,293.42, 153,495.56 and 97,836.14 is: 134,935.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,293.42 : 153,495.56 = 97,836.14 : x
  2. Step 2: Convert to fraction form
    111,293.42/153,495.56 = 97,836.14/x
  3. Step 3: Cross multiply
    111,293.42x = 153,495.56 × 97,836.14
  4. Step 4: Simplify right side
    111,293.42x = 15,017,413,097.54
  5. Step 5: Solve for x
    x = 15,017,413,097.54/111,293.42
  6. Step 6: Final answer
    x = 134,935.32

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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.