Home / 192,075.77-265,038.95-111,502.37

Finding the Fourth Proportional to 192,075.77, 265,038.95 and 111,502.37

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Solution

The fourth proportional to 192,075.77, 265,038.95 and 111,502.37 is: 153,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,075.77 : 265,038.95 = 111,502.37 : x
  2. Step 2: Convert to fraction form
    192,075.77/265,038.95 = 111,502.37/x
  3. Step 3: Cross multiply
    192,075.77x = 265,038.95 × 111,502.37
  4. Step 4: Simplify right side
    192,075.77x = 29,552,470,509.80
  5. Step 5: Solve for x
    x = 29,552,470,509.80/192,075.77
  6. Step 6: Final answer
    x = 153,858.40

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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.