Home / 127,114.02-175,418.28-70,526.34

Finding the Fourth Proportional to 127,114.02, 175,418.28 and 70,526.34

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Solution

The fourth proportional to 127,114.02, 175,418.28 and 70,526.34 is: 97,326.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,114.02 : 175,418.28 = 70,526.34 : x
  2. Step 2: Convert to fraction form
    127,114.02/175,418.28 = 70,526.34/x
  3. Step 3: Cross multiply
    127,114.02x = 175,418.28 × 70,526.34
  4. Step 4: Simplify right side
    127,114.02x = 12,371,609,257.50
  5. Step 5: Solve for x
    x = 12,371,609,257.50/127,114.02
  6. Step 6: Final answer
    x = 97,326.87

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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.