Finding the Fourth Proportional to 158,037.74, 237,038.36 and 39,700.08
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Solution
The fourth proportional to 158,037.74, 237,038.36 and 39,700.08 is: 59,545.54
Step by Step Solution
- Step 1: Write the proportion equation
158,037.74 : 237,038.36 = 39,700.08 : x - Step 2: Convert to fraction form
158,037.74/237,038.36 = 39,700.08/x - Step 3: Cross multiply
158,037.74x = 237,038.36 × 39,700.08 - Step 4: Simplify right side
158,037.74x = 9,410,441,855.07 - Step 5: Solve for x
x = 9,410,441,855.07/158,037.74 - Step 6: Final answer
x = 59,545.54
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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.