Home / 157,050.71-235,486.54-107,191.16

Finding the Fourth Proportional to 157,050.71, 235,486.54 and 107,191.16

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Solution

The fourth proportional to 157,050.71, 235,486.54 and 107,191.16 is: 160,725.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,050.71 : 235,486.54 = 107,191.16 : x
  2. Step 2: Convert to fraction form
    157,050.71/235,486.54 = 107,191.16/x
  3. Step 3: Cross multiply
    157,050.71x = 235,486.54 × 107,191.16
  4. Step 4: Simplify right side
    157,050.71x = 25,242,075,386.99
  5. Step 5: Solve for x
    x = 25,242,075,386.99/157,050.71
  6. Step 6: Final answer
    x = 160,725.64

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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.