Home / 106,957.24-147,554.65-64,492.18

Finding the Fourth Proportional to 106,957.24, 147,554.65 and 64,492.18

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Solution

The fourth proportional to 106,957.24, 147,554.65 and 64,492.18 is: 88,971.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,957.24 : 147,554.65 = 64,492.18 : x
  2. Step 2: Convert to fraction form
    106,957.24/147,554.65 = 64,492.18/x
  3. Step 3: Cross multiply
    106,957.24x = 147,554.65 × 64,492.18
  4. Step 4: Simplify right side
    106,957.24x = 9,516,121,802.51
  5. Step 5: Solve for x
    x = 9,516,121,802.51/106,957.24
  6. Step 6: Final answer
    x = 88,971.27

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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.