Home / 114,820,178.64-158,323,128.84-93,847,140.24

Finding the Fourth Proportional to 114,820,178.64, 158,323,128.84 and 93,847,140.24

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Solution

The fourth proportional to 114,820,178.64, 158,323,128.84 and 93,847,140.24 is: 129,403,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,820,178.64 : 158,323,128.84 = 93,847,140.24 : x
  2. Step 2: Convert to fraction form
    114,820,178.64/158,323,128.84 = 93,847,140.24/x
  3. Step 3: Cross multiply
    114,820,178.64x = 158,323,128.84 × 93,847,140.24
  4. Step 4: Simplify right side
    114,820,178.64x = 14,858,172,875,483,068
  5. Step 5: Solve for x
    x = 14,858,172,875,483,068/114,820,178.64
  6. Step 6: Final answer
    x = 129,403,847.40

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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.