Home / 102,246.75-153,370.14-46,842.75

Finding the Fourth Proportional to 102,246.75, 153,370.14 and 46,842.75

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Solution

The fourth proportional to 102,246.75, 153,370.14 and 46,842.75 is: 70,264.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,246.75 : 153,370.14 = 46,842.75 : x
  2. Step 2: Convert to fraction form
    102,246.75/153,370.14 = 46,842.75/x
  3. Step 3: Cross multiply
    102,246.75x = 153,370.14 × 46,842.75
  4. Step 4: Simplify right side
    102,246.75x = 7,184,279,125.49
  5. Step 5: Solve for x
    x = 7,184,279,125.49/102,246.75
  6. Step 6: Final answer
    x = 70,264.13

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1.5x scale

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.