Home / 107,407.02-148,188.32-62,068.49

Finding the Fourth Proportional to 107,407.02, 148,188.32 and 62,068.49

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Solution

The fourth proportional to 107,407.02, 148,188.32 and 62,068.49 is: 85,635.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,407.02 : 148,188.32 = 62,068.49 : x
  2. Step 2: Convert to fraction form
    107,407.02/148,188.32 = 62,068.49/x
  3. Step 3: Cross multiply
    107,407.02x = 148,188.32 × 62,068.49
  4. Step 4: Simplify right side
    107,407.02x = 9,197,824,206.75
  5. Step 5: Solve for x
    x = 9,197,824,206.75/107,407.02
  6. Step 6: Final answer
    x = 85,635.22

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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.