Home / 202,364.90-303,547.35-127,241.45

Finding the Fourth Proportional to 202,364.90, 303,547.35 and 127,241.45

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Solution

The fourth proportional to 202,364.90, 303,547.35 and 127,241.45 is: 190,862.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,364.90 : 303,547.35 = 127,241.45 : x
  2. Step 2: Convert to fraction form
    202,364.90/303,547.35 = 127,241.45/x
  3. Step 3: Cross multiply
    202,364.90x = 303,547.35 × 127,241.45
  4. Step 4: Simplify right side
    202,364.90x = 38,623,804,957.66
  5. Step 5: Solve for x
    x = 38,623,804,957.66/202,364.90
  6. Step 6: Final answer
    x = 190,862.18

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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.