Home / 126,622.02-174,726.64-70,032.18

Finding the Fourth Proportional to 126,622.02, 174,726.64 and 70,032.18

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Solution

The fourth proportional to 126,622.02, 174,726.64 and 70,032.18 is: 96,637.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,622.02 : 174,726.64 = 70,032.18 : x
  2. Step 2: Convert to fraction form
    126,622.02/174,726.64 = 70,032.18/x
  3. Step 3: Cross multiply
    126,622.02x = 174,726.64 × 70,032.18
  4. Step 4: Simplify right side
    126,622.02x = 12,236,487,503.28
  5. Step 5: Solve for x
    x = 12,236,487,503.28/126,622.02
  6. Step 6: Final answer
    x = 96,637.91

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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.