Home / 111,503,422.40-167,255,133.60-82,805,608.40

Finding the Fourth Proportional to 111,503,422.40, 167,255,133.60 and 82,805,608.40

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Solution

The fourth proportional to 111,503,422.40, 167,255,133.60 and 82,805,608.40 is: 124,208,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,503,422.40 : 167,255,133.60 = 82,805,608.40 : x
  2. Step 2: Convert to fraction form
    111,503,422.40/167,255,133.60 = 82,805,608.40/x
  3. Step 3: Cross multiply
    111,503,422.40x = 167,255,133.60 × 82,805,608.40
  4. Step 4: Simplify right side
    111,503,422.40x = 13,849,663,095,771,282
  5. Step 5: Solve for x
    x = 13,849,663,095,771,282/111,503,422.40
  6. Step 6: Final answer
    x = 124,208,412.60

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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.