Home / 106,607.53-147,127.02-61,300.23

Finding the Fourth Proportional to 106,607.53, 147,127.02 and 61,300.23

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Solution

The fourth proportional to 106,607.53, 147,127.02 and 61,300.23 is: 84,599.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,607.53 : 147,127.02 = 61,300.23 : x
  2. Step 2: Convert to fraction form
    106,607.53/147,127.02 = 61,300.23/x
  3. Step 3: Cross multiply
    106,607.53x = 147,127.02 × 61,300.23
  4. Step 4: Simplify right side
    106,607.53x = 9,018,919,858.71
  5. Step 5: Solve for x
    x = 9,018,919,858.71/106,607.53
  6. Step 6: Final answer
    x = 84,599.28

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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.