Home / 110,970.84-153,150.30-60,677.40

Finding the Fourth Proportional to 110,970.84, 153,150.30 and 60,677.40

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Solution

The fourth proportional to 110,970.84, 153,150.30 and 60,677.40 is: 83,740.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,970.84 : 153,150.30 = 60,677.40 : x
  2. Step 2: Convert to fraction form
    110,970.84/153,150.30 = 60,677.40/x
  3. Step 3: Cross multiply
    110,970.84x = 153,150.30 × 60,677.40
  4. Step 4: Simplify right side
    110,970.84x = 9,292,762,013.22
  5. Step 5: Solve for x
    x = 9,292,762,013.22/110,970.84
  6. Step 6: Final answer
    x = 83,740.58

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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.