Home / 124,601.47-171,927.03-70,883.35

Finding the Fourth Proportional to 124,601.47, 171,927.03 and 70,883.35

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Solution

The fourth proportional to 124,601.47, 171,927.03 and 70,883.35 is: 97,805.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,601.47 : 171,927.03 = 70,883.35 : x
  2. Step 2: Convert to fraction form
    124,601.47/171,927.03 = 70,883.35/x
  3. Step 3: Cross multiply
    124,601.47x = 171,927.03 × 70,883.35
  4. Step 4: Simplify right side
    124,601.47x = 12,186,763,841.95
  5. Step 5: Solve for x
    x = 12,186,763,841.95/124,601.47
  6. Step 6: Final answer
    x = 97,805.94

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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.