Home / 124,292.86-171,518.23-70,570.82

Finding the Fourth Proportional to 124,292.86, 171,518.23 and 70,570.82

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Solution

The fourth proportional to 124,292.86, 171,518.23 and 70,570.82 is: 97,384.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,292.86 : 171,518.23 = 70,570.82 : x
  2. Step 2: Convert to fraction form
    124,292.86/171,518.23 = 70,570.82/x
  3. Step 3: Cross multiply
    124,292.86x = 171,518.23 × 70,570.82
  4. Step 4: Simplify right side
    124,292.86x = 12,104,182,136.05
  5. Step 5: Solve for x
    x = 12,104,182,136.05/124,292.86
  6. Step 6: Final answer
    x = 97,384.37

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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.