Home / 124,010.46-171,130.86-70,300.44

Finding the Fourth Proportional to 124,010.46, 171,130.86 and 70,300.44

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Solution

The fourth proportional to 124,010.46, 171,130.86 and 70,300.44 is: 97,012.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,010.46 : 171,130.86 = 70,300.44 : x
  2. Step 2: Convert to fraction form
    124,010.46/171,130.86 = 70,300.44/x
  3. Step 3: Cross multiply
    124,010.46x = 171,130.86 × 70,300.44
  4. Step 4: Simplify right side
    124,010.46x = 12,030,574,755.58
  5. Step 5: Solve for x
    x = 12,030,574,755.58/124,010.46
  6. Step 6: Final answer
    x = 97,012.58

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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.