Home / 134,877.60-186,130.07-74,448.24

Finding the Fourth Proportional to 134,877.60, 186,130.07 and 74,448.24

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Solution

The fourth proportional to 134,877.60, 186,130.07 and 74,448.24 is: 102,738.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,877.60 : 186,130.07 = 74,448.24 : x
  2. Step 2: Convert to fraction form
    134,877.60/186,130.07 = 74,448.24/x
  3. Step 3: Cross multiply
    134,877.60x = 186,130.07 × 74,448.24
  4. Step 4: Simplify right side
    134,877.60x = 13,857,055,005.81
  5. Step 5: Solve for x
    x = 13,857,055,005.81/134,877.60
  6. Step 6: Final answer
    x = 102,738.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.