Home / 70,006.86-105,010.08-17,416.34

Finding the Fourth Proportional to 70,006.86, 105,010.08 and 17,416.34

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Solution

The fourth proportional to 70,006.86, 105,010.08 and 17,416.34 is: 26,124.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,006.86 : 105,010.08 = 17,416.34 : x
  2. Step 2: Convert to fraction form
    70,006.86/105,010.08 = 17,416.34/x
  3. Step 3: Cross multiply
    70,006.86x = 105,010.08 × 17,416.34
  4. Step 4: Simplify right side
    70,006.86x = 1,828,891,256.71
  5. Step 5: Solve for x
    x = 1,828,891,256.71/70,006.86
  6. Step 6: Final answer
    x = 26,124.46

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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.