Home / 101,973.02-153,056.86-62,607.02

Finding the Fourth Proportional to 101,973.02, 153,056.86 and 62,607.02

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Solution

The fourth proportional to 101,973.02, 153,056.86 and 62,607.02 is: 93,970.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,973.02 : 153,056.86 = 62,607.02 : x
  2. Step 2: Convert to fraction form
    101,973.02/153,056.86 = 62,607.02/x
  3. Step 3: Cross multiply
    101,973.02x = 153,056.86 × 62,607.02
  4. Step 4: Simplify right side
    101,973.02x = 9,582,433,895.16
  5. Step 5: Solve for x
    x = 9,582,433,895.16/101,973.02
  6. Step 6: Final answer
    x = 93,970.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.