Home / 147,036.95-219,559.47-116,710.95

Finding the Fourth Proportional to 147,036.95, 219,559.47 and 116,710.95

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Solution

The fourth proportional to 147,036.95, 219,559.47 and 116,710.95 is: 174,275.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,036.95 : 219,559.47 = 116,710.95 : x
  2. Step 2: Convert to fraction form
    147,036.95/219,559.47 = 116,710.95/x
  3. Step 3: Cross multiply
    147,036.95x = 219,559.47 × 116,710.95
  4. Step 4: Simplify right side
    147,036.95x = 25,624,994,325.20
  5. Step 5: Solve for x
    x = 25,624,994,325.20/147,036.95
  6. Step 6: Final answer
    x = 174,275.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.