Home / 70,341.12-105,527.48-23,592.80

Finding the Fourth Proportional to 70,341.12, 105,527.48 and 23,592.80

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Solution

The fourth proportional to 70,341.12, 105,527.48 and 23,592.80 is: 35,394.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,341.12 : 105,527.48 = 23,592.80 : x
  2. Step 2: Convert to fraction form
    70,341.12/105,527.48 = 23,592.80/x
  3. Step 3: Cross multiply
    70,341.12x = 105,527.48 × 23,592.80
  4. Step 4: Simplify right side
    70,341.12x = 2,489,688,730.14
  5. Step 5: Solve for x
    x = 2,489,688,730.14/70,341.12
  6. Step 6: Final answer
    x = 35,394.50

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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.