Home / 107,618.17-148,547.87-96,267.64

Finding the Fourth Proportional to 107,618.17, 148,547.87 and 96,267.64

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Solution

The fourth proportional to 107,618.17, 148,547.87 and 96,267.64 is: 132,880.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,618.17 : 148,547.87 = 96,267.64 : x
  2. Step 2: Convert to fraction form
    107,618.17/148,547.87 = 96,267.64/x
  3. Step 3: Cross multiply
    107,618.17x = 148,547.87 × 96,267.64
  4. Step 4: Simplify right side
    107,618.17x = 14,300,353,200.26
  5. Step 5: Solve for x
    x = 14,300,353,200.26/107,618.17
  6. Step 6: Final answer
    x = 132,880.47

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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.