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Finding the Fourth Proportional to 124,347.98, 171,594.10 and 70,625.94

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Solution

The fourth proportional to 124,347.98, 171,594.10 and 70,625.94 is: 97,460.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,347.98 : 171,594.10 = 70,625.94 : x
  2. Step 2: Convert to fraction form
    124,347.98/171,594.10 = 70,625.94/x
  3. Step 3: Cross multiply
    124,347.98x = 171,594.10 × 70,625.94
  4. Step 4: Simplify right side
    124,347.98x = 12,118,994,610.95
  5. Step 5: Solve for x
    x = 12,118,994,610.95/124,347.98
  6. Step 6: Final answer
    x = 97,460.33

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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.