Home / 169,547.04-233,975.88-105,921.81

Finding the Fourth Proportional to 169,547.04, 233,975.88 and 105,921.81

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Solution

The fourth proportional to 169,547.04, 233,975.88 and 105,921.81 is: 146,172.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,547.04 : 233,975.88 = 105,921.81 : x
  2. Step 2: Convert to fraction form
    169,547.04/233,975.88 = 105,921.81/x
  3. Step 3: Cross multiply
    169,547.04x = 233,975.88 × 105,921.81
  4. Step 4: Simplify right side
    169,547.04x = 24,783,148,705.94
  5. Step 5: Solve for x
    x = 24,783,148,705.94/169,547.04
  6. Step 6: Final answer
    x = 146,172.70

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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.