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Finding the Fourth Proportional to 114,547.77, 171,756.05 and 44,345.07

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Solution

The fourth proportional to 114,547.77, 171,756.05 and 44,345.07 is: 66,492.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,547.77 : 171,756.05 = 44,345.07 : x
  2. Step 2: Convert to fraction form
    114,547.77/171,756.05 = 44,345.07/x
  3. Step 3: Cross multiply
    114,547.77x = 171,756.05 × 44,345.07
  4. Step 4: Simplify right side
    114,547.77x = 7,616,533,838.45
  5. Step 5: Solve for x
    x = 7,616,533,838.45/114,547.77
  6. Step 6: Final answer
    x = 66,492.21

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1.5x scale

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.