Home / 249,520.18-374,283.06-72,028.84

Finding the Fourth Proportional to 249,520.18, 374,283.06 and 72,028.84

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Solution

The fourth proportional to 249,520.18, 374,283.06 and 72,028.84 is: 108,044.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,520.18 : 374,283.06 = 72,028.84 : x
  2. Step 2: Convert to fraction form
    249,520.18/374,283.06 = 72,028.84/x
  3. Step 3: Cross multiply
    249,520.18x = 374,283.06 × 72,028.84
  4. Step 4: Simplify right side
    249,520.18x = 26,959,174,643.45
  5. Step 5: Solve for x
    x = 26,959,174,643.45/249,520.18
  6. Step 6: Final answer
    x = 108,044.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.