Home / 110,417.49-152,364.02-62,009.60

Finding the Fourth Proportional to 110,417.49, 152,364.02 and 62,009.60

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Solution

The fourth proportional to 110,417.49, 152,364.02 and 62,009.60 is: 85,566.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,417.49 : 152,364.02 = 62,009.60 : x
  2. Step 2: Convert to fraction form
    110,417.49/152,364.02 = 62,009.60/x
  3. Step 3: Cross multiply
    110,417.49x = 152,364.02 × 62,009.60
  4. Step 4: Simplify right side
    110,417.49x = 9,448,030,862.72
  5. Step 5: Solve for x
    x = 9,448,030,862.72/110,417.49
  6. Step 6: Final answer
    x = 85,566.43

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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.