Home / 124,549.04-171,881.45-70,841.78

Finding the Fourth Proportional to 124,549.04, 171,881.45 and 70,841.78

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Solution

The fourth proportional to 124,549.04, 171,881.45 and 70,841.78 is: 97,763.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,549.04 : 171,881.45 = 70,841.78 : x
  2. Step 2: Convert to fraction form
    124,549.04/171,881.45 = 70,841.78/x
  3. Step 3: Cross multiply
    124,549.04x = 171,881.45 × 70,841.78
  4. Step 4: Simplify right side
    124,549.04x = 12,176,387,866.98
  5. Step 5: Solve for x
    x = 12,176,387,866.98/124,549.04
  6. Step 6: Final answer
    x = 97,763.80

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