Home / 219,370.07-302,437.95-174,197.59

Finding the Fourth Proportional to 219,370.07, 302,437.95 and 174,197.59

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Solution

The fourth proportional to 219,370.07, 302,437.95 and 174,197.59 is: 240,160.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,370.07 : 302,437.95 = 174,197.59 : x
  2. Step 2: Convert to fraction form
    219,370.07/302,437.95 = 174,197.59/x
  3. Step 3: Cross multiply
    219,370.07x = 302,437.95 × 174,197.59
  4. Step 4: Simplify right side
    219,370.07x = 52,683,961,585.07
  5. Step 5: Solve for x
    x = 52,683,961,585.07/219,370.07
  6. Step 6: Final answer
    x = 240,160.21

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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.