Home / 106,792.08-147,326.40-61,460.16

Finding the Fourth Proportional to 106,792.08, 147,326.40 and 61,460.16

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Solution

The fourth proportional to 106,792.08, 147,326.40 and 61,460.16 is: 84,788.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,792.08 : 147,326.40 = 61,460.16 : x
  2. Step 2: Convert to fraction form
    106,792.08/147,326.40 = 61,460.16/x
  3. Step 3: Cross multiply
    106,792.08x = 147,326.40 × 61,460.16
  4. Step 4: Simplify right side
    106,792.08x = 9,054,704,116.22
  5. Step 5: Solve for x
    x = 9,054,704,116.22/106,792.08
  6. Step 6: Final answer
    x = 84,788.16

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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.