Home / 219,551.81-302,977.53-124,056.45

Finding the Fourth Proportional to 219,551.81, 302,977.53 and 124,056.45

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Solution

The fourth proportional to 219,551.81, 302,977.53 and 124,056.45 is: 171,195.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,551.81 : 302,977.53 = 124,056.45 : x
  2. Step 2: Convert to fraction form
    219,551.81/302,977.53 = 124,056.45/x
  3. Step 3: Cross multiply
    219,551.81x = 302,977.53 × 124,056.45
  4. Step 4: Simplify right side
    219,551.81x = 37,586,316,801.57
  5. Step 5: Solve for x
    x = 37,586,316,801.57/219,551.81
  6. Step 6: Final answer
    x = 171,195.66

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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.