Home / 111,207.44-152,968.56-97,528.16

Finding the Fourth Proportional to 111,207.44, 152,968.56 and 97,528.16

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Solution

The fourth proportional to 111,207.44, 152,968.56 and 97,528.16 is: 134,152.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,207.44 : 152,968.56 = 97,528.16 : x
  2. Step 2: Convert to fraction form
    111,207.44/152,968.56 = 97,528.16/x
  3. Step 3: Cross multiply
    111,207.44x = 152,968.56 × 97,528.16
  4. Step 4: Simplify right side
    111,207.44x = 14,918,742,194.65
  5. Step 5: Solve for x
    x = 14,918,742,194.65/111,207.44
  6. Step 6: Final answer
    x = 134,152.38

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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.