Home / 102,527.10-153,790.65-94,653.90

Finding the Fourth Proportional to 102,527.10, 153,790.65 and 94,653.90

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Solution

The fourth proportional to 102,527.10, 153,790.65 and 94,653.90 is: 141,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,527.10 : 153,790.65 = 94,653.90 : x
  2. Step 2: Convert to fraction form
    102,527.10/153,790.65 = 94,653.90/x
  3. Step 3: Cross multiply
    102,527.10x = 153,790.65 × 94,653.90
  4. Step 4: Simplify right side
    102,527.10x = 14,556,884,806.04
  5. Step 5: Solve for x
    x = 14,556,884,806.04/102,527.10
  6. Step 6: Final answer
    x = 141,980.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.